This manual has been written with the intention of providing technicians and extension workers with practical guidelines on the implementation of water harvesting schemes. However it will also be of interest to a wider audience, such as rural development specialists and planners.
Critchley, W. and Siegert, K. 1991. Chapter 2: Water and soil requirements. A Manual for the Design and Construction of Water Harvesting Schemes for Plant Production. Food and Agriculture Organization of the United Nations. Rome, Italy.