On-farm agronomic trials in farming systems research and extension

Lignende værker

• Farming systems research : a review /
  af: Simmonds, Norman W., 1914-
  Udgivet: (1985)
• Planning for on-farm research : reports and papers from the first annual meeting of cooperators, Apia, Western Samoa, 4-10 April 1995.
  Udgivet: (1995)
• Comparative experiments with field crops /
  af: Dyke, G. V. (George V.)
  Udgivet: (1974)
• Developments in field experiment design and analysis proceedings of a symposium held at St. Albert's College, University of New England, Armidale, New South Wales, Australia, 3-7 September 1973
  Udgivet: (1975)
• Sociology in farming systems research /
  af: Sutherland, Alistair
  Udgivet: (1987)