Farmers participation in agricultural research and extention systems

Схожие документы

• Farmers participation in agricultural research and extension systems
  по: John, K C, et al., Ed
  Опубликовано: (1987)
• Farmers participation in agricultural research and extension systems
  по: Arora,S K
  Опубликовано: (1997)
• Extent of teacher participation in school based
  по: Newman Wadesango
• Textbook of Agricultural Extention Management
  по: Jaganathan, D
  Опубликовано: (2008)
• Mass communication in agricultural extention
  по: Dileep,Kumar
  Опубликовано: (2012)