Farmers participation in agricultural research and extension systems

Eitemau Tebyg

• Farmers participation in agricultural research and extension systems
  gan: John, K C, et al., Ed
  Cyhoeddwyd: (1987)
• Farmers participation in agricultural research and extention systems
  gan: John, K.C...[et. al.]
  Cyhoeddwyd: (1997)
• State of the Indian farmer: Agricultural extension
  gan: Shingi,P M
  Cyhoeddwyd: (2004)
• Farmers of the world: the development of agricultural extension
  gan: Bruner, Edmund
  Cyhoeddwyd: (1945)
• State of the indian farmer : agricultural extension.
  gan: Shingi,P.M. Gaikwad,V.R. Sulaiman,Rasheed. Vasanthakumar,J
  Cyhoeddwyd: (2004)