studies in agricultural extension and management

समान संसाधन

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