IV. Economic and social aspects. Pages 31-45. In: Willem C. Beets. 1982. Multiple Cropping and Tropical Farming Systems. UK, Gower Publishing.

Keywords: level of technology and resources, managerial ability of the farmer and traditions, infrastructure, roads, irrigation, markets and distribution, capital and credit, institutional factors, population and farm type, development opportunities and labor requirements, seasonality of labor, labor and tools, farm size, demand, prices and farm income