Raising and sustaining productivity of smallholder systems in the tropics by Willem Beets gives a comprehensive and up-to-date survey of the factors that play a role in increasing the productivity of tropical farming systems. It gives guidance on how to cope with present problems and future difficulties which may arise from the adoption of new technologies. The author gives specific regional examples in addition to his general models, and explores the relationship between man and his environment, between economic and technical aspects, and between short-term and long-term considerations. He draws heavily on project experience in Africa and Asia and compares this with conditions in other tropical countries. The book, which follows a ...