Farmers participation in agricultural research and extention systems

類似資料

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