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211 items found (Showing 1 - 10)
  1. Key Resource 1996-01-01 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—plants,...  
  2. Key Resource 1996-01-01 Animal health Vol. 1 is a valuable guide for anyone involved with maintaining and establishing the health of animals in tropical and sub-tropical countries. It explains the causes of animal diseases, how they are spread and the means available for their control.  
  3. 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...  
  4. 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....  
  5. Key Resource 1984-05-01 Suggests techniques for preventing diseases and pest damage, describes the problems that can develop with each kind of fruit and vegetable, and describes specific remedies. 2 Copies  
  6. 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 –...  
  7. Key Resource 2009-04-01 Second Edition The first edition of Gaia's Garden, sparked the imagination of Americas home gardeners, introducing permacultures central message: Working with Nature, not against her, results in more beautiful, abundant, and forgiving gardens. This extensively revised and expanded second edition...  
  8. Key Resource 1980-01-19 The first part of the book, which assumes an elementary knowledge of agriculture, biology, and allied sciences, covers in detail the methods best suited to the cultivation of crops in the wet tropics. It advocates the use of intensive systems of agriculture which are less destructive to the...  
  9. Key Resource 2002-01-01 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 from other countries are...  
  10. Key Resource 1974-01-11 In the tropical and subtropical areas of the world, food grains make up the bulk of the diet for most people. Food grains together with fiber and specialty crops are also principal cash producers. It is with these commodities that this Guide for Field Crops in the Tropics and Subtropics concerns...