Agricultural extension : training and visit system

相似书籍

• Agricultural extension : the training and visit system
  由: Baxter, Michael
  出版: (1984)
• Training and visit extension /
  由: Benor, Daniel
  出版: (1984)
• Agricultural extension
  由: Ban, A W Vanden
  出版: (1985)
• Train and visit extension
  由: Benor, D
  出版: (1984)
• Agricultural extension: a field study
  由: Arun, Mukhopadhyay
  出版: (1971)