Agricultural demonstration and extension communication /

Lignende værker

• Aspects of the training and visit system of agricultural extension in India : a comparative analysis /
  af: Feder, Gershon, 1947-
  Udgivet: (1984)
• Agricultural extension in India /
  af: Macklin, Michael, 1939-
  Udgivet: (1992)
• The training and visit extension system : an analysis of operations and effects /
  af: Feder, Gershon
  Udgivet: (1985)
• Agricultural extension a field study
  af: Mukhopadhyay, Arun, 1937-
  Udgivet: (1971)
• Agricultural extension /
  af: Ban, A. W. van den
  Udgivet: (1988)