Agricultural extension : the training and visit system

Podobné jednotky

• Agricultural extension : training and visit system
  Autor: Benor, Daniel
  Vydáno: (1984)
• Agricultural extension
  Autor: Ban, A W Vanden
  Vydáno: (1985)
• Agricultural extension: a field study
  Autor: Arun, Mukhopadhyay
  Vydáno: (1971)
• Agricultural extension services in the U S A
  Vydáno: (1951)
• Agricultural extension: a field study
  Autor: Arun, Mukhopadhyay
  Vydáno: (1971)