ATLAS / Library / Guide

Small-Scale Food Processing, Preservation & Micro-Manufacturing

A de-hubbed, function-first library of the highest-leverage manuals, briefs, and reference books for postharvest handling, preservation, small-scale processing, packaging, safety, and viable micro-enterprise. Links appear exactly where each resource is used—no “links appendix”.

Inline links + source pages Tiered by dependency: T1 → T3 Safety-critical cross-linking Printable / offline-friendly

Quick Start: Choose Your Path

This library is organized by function and dependency tier. Pick a path below, then follow the linked reading order.

Path A — T1 “Keep Food Edible”

Path B — T2 “Village Processing Node”

Path C — Safety-Critical Scaling

Safety boundary: For low-acid foods (many vegetables, meats, fish, dairy) in sealed containers: you must treat this as a hazard-engineering problem. Use FAO QA Bulletin 117 and USDA/NCHFP Home Canning before attempting any pressure-canning, vacuum sealing, or shelf-stable animal products.
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Legend: Tiers, Scales, and Tags

Every resource is labeled for dependency tier, scale, and domain. Use these labels to keep your library coherent under your real constraints.

Dependency Tiers

  • T1 — works with sun/fire/salt/earth + hand tools (minimal external inputs).
  • T2 — assumes workshop fabrication, small motors, basic utilities (village/SME).
  • T3 — higher capital, stronger dependence on industrial packaging, labs, or regulation.

Scales

  • HH — household / micro
  • VIL — village / co-op / community node
  • SME — small–medium enterprise
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Contents

Jump by function. Each section contains the resources that actually build that capability.

1) System Spine

These resources define the overall architecture: how to choose processes, design a small plant, select equipment, implement hygiene/QA, and run an operation that lasts.

R01 — The Complete Manual of Small-Scale Food Processing

Peter Fellows · Practical Action Publishing · comprehensive system manual
Core spine Tier T1–T2 Scale HH/VIL/SME Domain: All

One-volume integration of postharvest, processing methods, plant design, packaging, quality assurance, production management, and small-business mechanics—written explicitly for small-scale contexts.

  • Use when: you need a single “master reference” to map processes, hazards, layouts, and costs.
  • Outputs: process selection, plant layout logic, hygiene/QA patterns, packaging approach, costing framework.
  • Dependencies: mixed; many methods are low-input, but some assume motors, packaging supply, or utilities.
How this connects to the rest of the atlas

R02 — Small-Scale Food Processing: A Directory of Equipment and Methods

Peter Fellows & Sue Azam-Ali · Practical Action Publishing · directory + equipment atlas
Core spine Tier T2 Scale VIL/SME Domain: Equipment

A process-by-process and food-group-by-food-group directory that answers: what equipment exists, what it does, how it fits into a line, and often where to source it.

  • Use when: you’re designing an operation and need concrete equipment options (mills, presses, dryers, packers).
  • Outputs: equipment shortlist, approximate capacity matching, process-line scaffolding.
  • Dependencies: often assumes access to fabricated equipment; still useful for local build/spec.

R03 — Starting a Small Food Processing Enterprise

Peter Fellows · Practical Action Publishing · planning + operations training text
Core spine Tier T1–T2 Scale VIL/SME Domain: Planning

A practical “how to actually start” book: feasibility, planning, process control, cost reduction, and product quality— written for extension workers and small-enterprise builders.

  • Use when: you’re moving from experiments → a real production routine with cashflow and repeatable quality.
  • Outputs: planning checklists, control points, quality routines, realistic startup steps.

R04 — Quality Assurance for Small-Scale Rural Food Industries (FAO ASB 117)

P. Fellows · B. Axtell · M. Dillon · FAO · hygiene, hazards, HACCP-lite for small processors
Core spine Tier T1–T3 Safety-critical Scale VIL/SME Domain: QA

The safety backbone: hazard analysis, clean layout, sanitation routines, quality control methods, and practical QA systems sized for small rural manufacturers.

  • Use when: you handle meat/fish/dairy, low-acid foods, sealed packaging, or you’re selling beyond immediate household.
  • Outputs: hazard map, critical control points, cleaning schedules, acceptance criteria.
  • Dependencies: can be implemented with low tech; some testing options assume more resources.

R05 — Business Management for Small-Scale Agro-Processors (FAO AGSF WD 7)

P. Fellows · FAO · costing, pricing, records, cashflow
Core spine Tier T1–T2 Scale VIL/SME Domain: Finance

The financial skeleton for micro-processing: how to compute real costs, price sustainably, keep records, manage working capital, and avoid “busy but broke”.

  • Use when: you sell anything, or you’re choosing between processes/equipment and need a grounded comparison.
  • Outputs: unit cost models, cashflow habits, record templates, pricing logic.

R06A — Food Processing Building Design (Practical Action)

Practical Action technical brief · low-cost hygienic building layout patterns
Tier T1–T2 Scale VIL/SME Domain: Infrastructure

How to build or retrofit small processing spaces that stay clean: walls, floors, drainage, light, ventilation, water, and workflow layout—without gold-plated “factory” assumptions.

  • Use when: you’re converting a room, shed, or small building into a processing space.
  • Outputs: layout rules, washable-surface priorities, utility minimums, contamination control.

R06B — Food Processing Equipment Design (Practical Action)

Practical Action technical brief · cleanability, materials, valves, pipework, dismantling
Tier T1–T2 Safety-critical Scale VIL/SME Domain: Equipment design

A design checklist for locally fabricated equipment: eliminate dirt traps, make it cleanable, choose sane materials, and avoid “impossible to sanitize” pipework/valves that silently create food poisoning risk.

  • Use when: you buy/build any machine that touches food (mills, presses, mixers, pipework).
  • Outputs: cleanability constraints and “design to sanitize” rules.
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2) Postharvest & Storage

This section is about not losing food before you even process it: harvest timing, handling, cooling, pest control, moisture management, and durable storage structures.

R06 — Small-Scale Postharvest Handling Practices (Kitinoja & Kader)

Postharvest Education Foundation / UC Davis lineage · low-cost handling + cooling
Core backbone Tier T1–T2 Scale HH/VIL/SME Domain: Postharvest

The canonical small-scale postharvest manual for horticultural crops: harvest maturity, grading, packhouse logic, low-cost cooling (evaporative, night air), packaging, transport, and storage.

  • Use when: you want the cheapest, highest-impact reduction in loss—often bigger leverage than adding new processing.
  • Outputs: handling SOPs, cooling choices, packing flow, low-tech storage improvements.
  • Dependencies: many techniques are purely T1; some options assume electricity or refrigeration.

R07 — Agrodok 31: Storage of Agricultural Products

Agromisa Foundation / CTA · practical storage structures + moisture logic
Core backbone Tier T1 Scale HH/VIL Domain: Storage

Storage is preservation. This manual gives durable, smallholder-ready methods for storing grains, legumes, roots/tubers, and other products while managing moisture, pests, and rot.

R08 — Agrodok 18: Protection of Stored Grains and Pulses

Agromisa · pests, moulds, rodents, prevention and protection
Core backbone Tier T1 Safety-critical Scale HH/VIL Domain: Storage pests

The fastest way to lose a year’s calories is storage pests and mould. This booklet gives prevention methods, practical protection, and clear descriptions of the major enemies of stored grain.

  • Use when: you store maize/rice/wheat/sorghum/millet/beans/lentils for weeks to months.
  • Outputs: pest prevention plan, improved storage practices, safer long-term reserves.
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3) Preservation Primitives

The “primitives” are methods that turn perishables into durable stores with minimal dependency: drying, fermentation, salt/smoke, sugar concentration, and safe storage.

3.1 Drying & Dehydration

R10 — Drying of Foods (Practical Action Technical Brief)

Sue Azam-Ali · Practical Action · drying physics + quality failures
Core primitive Tier T1 Scale HH/VIL Domain: Drying

The most important drying brief in this library: how drying preserves, how drying fails, and how to build/operate drying systems that do not create spoilage or food poisoning.

  • Use when: you dry anything (fruit, veg, fish, grains) and need reliability.
  • Outputs: dryer selection logic, airflow/temperature sanity, defect diagnosis (case hardening, mould, darkening).

R12 — Drying Vegetables (Practical Action note)

CTC-N / Practical Action · step-by-step vegetable drying workflow
Tier T1 Scale HH/VIL Domain: Drying (veg)

A concise, practical sheet for vegetables: selection, washing, chopping, blanching decisions, loading, drying, and storage. Ideal for training and SOP printing.

3.2 Fermentation & Biological Preservation

R17 — Preserving Food Without Freezing or Canning

Centre Terre Vivante · Chelsea Green Publishing · traditional preservation techniques
Tier T1 Use with safety discipline Scale HH/VIL Domain: Traditional preservation

A dense cookbook of traditional preservation using salt, oil, sugar, vinegar, drying, cold storage, and lactic fermentation. Valuable as a technique reservoir—but some historical methods require modern hazard awareness.

R18 — Traditional Foods: Processing for Profit

Peter Fellows · Practical Action Publishing · traditional foods → viable small enterprise
Tier T1–T2 Scale VIL/SME Domain: Cross-cut synthesis

A cross-cultural synthesis of small-scale processing for traditional foods (Africa/Asia/Latin America), focused on upgrading quality and profitability without abandoning local food reality.

3.3 Sugar Concentration & Cane Processing (Preservation + Calories)

R19 — Sugar Production from Sugar Cane (Practical Action)

Practical Action technical brief · cane crushing → juice → boiling → jaggery/sugar
Tier T1–T2 Scale VIL/SME Domain: Sugar / Jaggery

A practical technical brief describing the basic small-scale process, including the role of bagasse as fuel, and the conversion of juice into jaggery / solid sugar forms.

R20 — Cane Sugar: The Small-Scale Processing Option

Raphael Kaplinsky · Practical Action Publishing · technology choice + economics
Tier T2 Scale SME Domain: Sugar industry choices

A deeper decision-level book: technology pathways for small-scale sugar production, their economics, and whether a given tech choice will survive real conditions.

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4) Product Modules

Once postharvest and primitives are stable, you specialize by commodity. Each module below includes the highest-leverage manuals for that product family.

4.1 Fruits & Vegetables — Processing and Products

R21 — Fruit and Vegetable Processing (FAO ASB 119)

Mircea Enachescu Dauthy · FAO · juices, jams, pickles, drying, canning fundamentals
Core module Tier T1–T2 Scale VIL/SME Domain: Fruit/veg

Broad technical coverage of fruit/veg processing operations with process flows, equipment concepts, and quality considerations at small-industry scale.

R23B — Technical Manual for Small-Scale Fruit Processors (FAO / INPhO)

ICUC (2004) · FAO-hosted PDF · postharvest → processing → packaging → hygiene → business skills
Tier T1–T2 Scale VIL/SME Domain: Fruit processing

A high-signal background manual covering handling, processing, storage, packaging, hygiene, and business skills aligned to village processors and small enterprises.

R25 — Agrodok 03: Preservation of Fruit and Vegetables

Agromisa · T1 preservation methods with theory + steps
Tier T1 Scale HH/VIL Domain: Fruit/veg preservation

The most compact, field-oriented preservation manual for fruit/veg: drying, sugar, acid, pickling, simple bottling, plus the “why” behind spoilage.

R26 — Setting Up and Running a Small Fruit or Vegetable Processing Enterprise (CTA)

CTA “Opportunities in Food Processing” series · product choice, feasibility, markets, equipment, facilities
Tier T2 Scale VIL/SME Domain: Fruit/veg enterprise

Enterprise-facing companion to the FAO/UNIDO technical manuals: feasibility studies, product selection, marketing, and operational management for fruit/veg processing businesses.

4.2 Grains, Milling & Bakery

R27B — Food Legume Processing and Utilization (IDRC)

Alvin Siegel & Brian Fawcett · open PDF · pulses as food, flour, and fermentation substrates
Tier T1–T2 Scale HH/VIL/SME Domain: Legumes

A definitive technical text on processing legumes into edible forms (decortication, splitting, flours, fermentations), with strong nutrition grounding.

R27C — Agrodok 22: Small-Scale Production of Weaning Foods

Agromisa · cereal–legume blends, malting/germination, low-cost nutrition
Tier T1–T2 Scale HH/VIL Domain: Weaning foods

Practical methods for producing nutrient-dense weaning foods using local cereals and legumes, including techniques like malting/germination to reduce bulk and improve digestibility.

4.3 Roots & Tubers (Cassava / Yam / Sweet Potato / etc.)

R29 — Adding Value to Root and Tuber Crops (CIAT)

C.C. Wheatley (1995) · CIAT/CGSpace · equipment selection + value-added pathways
Tier T1–T2 Scale HH/VIL/SME Domain: Roots/tubers

A classic guide on value-added processing (especially cassava flour and related products), with attention to equipment selection and practical process sequences.

4.4 Oils & Oilseeds

R30 — Setting Up and Running a Small-Scale Cooking Oil Business (CTA)

CTA “Opportunities in Food Processing” series · oil extraction, filtration, quality, enterprise
Core module Tier T2 Scale VIL/SME Domain: Oils

The definitive small-enterprise manual for edible oils: seed selection and conditioning, pressing, clarification/filtration, storage stability, by-product handling, and business mechanics.

R31 — Oil Extraction (Practical Action Technical Brief)

Practical Action · pressing and expelling oilseeds; pre-treatment; yields; quality
Tier T1–T2 Scale HH/VIL/SME Domain: Oil extraction

A focused brief on small-scale oil extraction: grinding, conditioning, expellers/presses, basic refining decisions, and how to avoid quality collapse (rancidity, contamination).

R31B — Small-Scale Oilseed Processing (Practical Action)

Practical Action Publishing download · which oils are suitable at small scale; extraction methods
Tier T2 Scale VIL/SME Domain: Oilseed processing

A concise guide to selecting oil crops appropriate for small-scale extraction (those needing little/no refining), and comparing extraction methods and costs.

4.5 Dairy

R32D — Agrodok 36: Preparation of Dairy Products

Agromisa · simple techniques + small-scale cheese/yoghurt/ghee foundations
Tier T1 Safety-critical Scale HH/VIL Domain: Dairy (T1)

The T1 dairy manual: basic small-scale methods for dairy products, with an emphasis on simple techniques and awareness of contamination risk.

R32E — Setting Up and Running a Small-Scale Dairy Processing Business (CTA)

CTA “Opportunities” series · enterprise + product range + hygiene discipline
Tier T2 Safety-critical Scale VIL/SME Domain: Dairy (enterprise)

Enterprise manual for milk processing: product options (yoghurts, ghee, cheeses, pasteurized milk), strict hygiene practices, plant and workflow considerations, and business management.

4.6 Meat & Fish

R27 — Agrodok 12: Preservation of Fish and Meat

Agromisa · salting, drying, smoking, fermentation; T1 preservation
Core primitive Tier T1 Safety-critical Scale HH/VIL Domain: Meat/fish

The essential low-tech manual for animal products: spoilage causes, salting/drying/smoking, fermenting fish, and the boundaries where more technical controls become necessary.

  • Safety note: for canning/cooling/freezing sections, cross-check with R04.
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5) Packaging & Quality Assurance

Packaging and QA are not “nice-to-haves”; they are how you control moisture, oxygen, contamination, and shelf-life when products move through time and through hands.

R32 — Agrodok 50: Packaging of Agricultural Products

Peter Fellows · Agromisa/CTA · low-cost packaging methods for small-scale producers
Core module Tier T1–T2 Scale HH/VIL/SME Domain: Packaging

Practical packaging choices that small producers can actually implement: sacks, crates, basic plastics/paper, protection functions, handling damage, and market-facing presentation.

R33 — Appropriate Food Packaging (Materials and Methods for Small Businesses)

Peter Fellows & Barrie Axtell · Practical Action Publishing · materials, sealing, economics
Core module Tier T2–T3 Scale VIL/SME Domain: Packaging

The deeper packaging bible for small businesses: barrier properties, sealing methods, sourcing constraints, cost justification, and the realities of packaging supply chains in low-resource environments.

R24 — USDA Complete Guide to Home Canning (2015 revision, NCHFP)

National Center for Home Food Preservation · tested times/pressures for safe canning
Tier T2–T3 Safety-critical Scale HH Domain: Canning safety

If you pressure-can low-acid foods, you need tested schedules. This is the safety baseline (recipes, pressures, times, jar standards) used by extension systems.

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6) Enterprise, Economics, and Loop-Closure

This section contains the “make it last” stack: enterprise manuals, case-based village processing strategy, and closing loops via feed/by-products so your processing outputs do not become waste.

R35 — Value from Village Processing (FAO Diversification Booklet 4)

Peter Fellows · FAO · primary processing as livelihood + local market strategy
Tier T1–T2 Scale VIL/SME Domain: Strategy

Case-based, reality-grounded view of village processing as livelihood: what works, what fails, and how processing choices interact with local supply and demand.

R36 — Processing for Prosperity (FAO Diversification Booklet 5)

Peter Fellows · FAO · processing as income strategy + organization
Tier T1–T2 Scale VIL/SME Domain: Strategy

Complements R35 with further models and examples for building viable processing activities, including organizational dynamics and product selection.

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7) Outer Ring (Optional / Higher-Dependency Deepening)

These are not required for a functional sovereign stack, but are valuable if you have the resources: additional books, higher-tier methods, and “deep theory” references.

Fermentation books (practice-heavy)

  • The Art of Fermentation — Sandor Katz (book): cross-cultural methods and deep practice.
  • Wild Fermentation — Sandor Katz (book): entry-friendly practice guide.
  • Use these to expand beyond R15 and R16 once basics are stable.

Higher-tier factory design

  • Handbook of Food Factory Design (reference): useful if you’re building larger facilities and utilities.
  • Keep in the outer ring to avoid dragging small systems into industrial assumptions.

Additional UNIDO/FAO sector manuals

  • UNIDO has additional plant briefs and older design papers; include only if they add new constraints or designs.
  • FAO has many commodity-specific manuals—use them when you have a specific crop/process target.

Modern packaging R&D

  • Bio-based packaging from agricultural by-products is promising but often R&D-heavy.
  • Keep out of the core until you can pilot and validate materials + shelf-life.
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