Innovation policy for small farmers in the tropics the economics of technical innovations for agricultural development

Lignende værker

• Strategies for improving small farmer development in the Tropics /
  Udgivet: (1977)
• Farming systems in the tropics /
  af: Ruthenberg, Hans
  Udgivet: (1971)
• Small farm development : understanding and improving farming systems in the humid tropics /
  af: Harwood, Richard, 1937-
  Udgivet: (1979)
• Farming systems in the tropics /
  af: Ruthenberg, Hans
  Udgivet: (1980)
• Agricultural compendium for rural development in the tropics and subtropics /
  Udgivet: (1981)