studies in agricultural extension and management

Podobne knjige/članki

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