studies in agricultural extension and management

Podobné jednotky

• Extension communication and management
  Autor: G L Ray
  Vydáno: (1991)
• Extension communication and management
  Autor: G L Ray
  Vydáno: (1991)
• Extension Communication and Management
  Autor: G.L.Ray
  Vydáno: (2017)
• Extension communication and management
  Autor: Ray, G L
  Vydáno: (1991)
• Notes on extension in agriculture
  Autor: Ivan G Fay
  Vydáno: (1962)