1. Key Resource 1992-03-10 Amazon.com Description This text examines the strategies and techniques of Low-External-Input and Sustainable Agriculture (LEISA) in the tropics and analyzes the scientific principles behind them. The central aim of the book is to show development workers how they can assist small-scale farmers...
  2. Key Resource 1992-01-01 Includes chapters on: Principles of Preventive Crop Protection; Pests in Field and Store; Methods of Crop and Storage Protection; references; index.
  3. Key Resource 1986-01-12 Includes index. Translated by: John Coates. $apests rice maize legumes vegetables fruits storage insecticidal plants ashes baits traps vegetable oils mineral substances
  4. Key Resource 2008-10-02 This practical handbook describes sampling and laboratory assessment methods for the biodiversity of a number of key functional groups of soil organisms, including insects, earthworms, nematodes, fungi and bacteria. The methods have been assembled and the protocols drafted by a number of...
  5. Key Resource 2002-01-01 Amazon.com Description The Tropical Tree Seed Manual is a one-volume reference manual for students, technicians, and scientists that provides comprehensive, internationally compiled data about tropical trees. The emphasis is on species of the Americas; however, a number of tropical tree species...
  6. Key Resource 1983-01-01 The main objective of this text is to provide concise information on vegetable crops grown in tropical regions which will be of use to students, extension service staff and research workers who wish to enlarge their knowledge of the range of food crops available for growing in the tropics and the...
  7. Key Resource 1999-01-01 This book looks at the ways in which the productivity of food crops in the semi-arid tropics may be increased, and yields safeguarded, by both genetic and agronomic means.
  8. Key Resource 1996-01-01 2 Copies This is a book of practical ideas. It is written for people who help those who live and make their living under difficult conditions in the tropics and subtropics. What should a development worker do to assist a community? There are no simple answers, but there are many possibilities—...
  9. Key Resource 1991-01-19 "Published in co-operation with the Technical Centre for Agricultural and Rural Co-operation"--T.p. verso. Weed Control describes the basic biology of weeds and the characteristics of weed species. The methods of control – manual, animal-powered and engine-drive, cultural and chemical control –...
  10. Key Resource 1998-10-01 Third Edition People interested in tropical gardening or botany will find this an indispensable guide to several hundred species of plants with edible leaves. Leaves can provide high-quality food, and in the tropics, many are from perennials requiring little effort for their abundant production....