1. Theobject of this publication is to illustrate a method deriving the best production periods for given crops from minimal amount of environmental information. The required data can generally be found for most locations, even in the tropics. Where exact data is lacking the relative magnitude or...
  2. 1995-01-01 This workbook documents one of the first farmer-participatory applied research projects based entirely in Kenya's marginal lands and includes a simple theoretical background to the topics researched as well as detailed suggestions on how to take the work forward. This book is designed for easy...