Agricultural extension : training and visit system

Podobné jednotky

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