Research methods in social sciences and extention education

Eitemau Tebyg

• Extention communication and management
  gan: Ray,GL
  Cyhoeddwyd: (1999)
• .Extention Education in community Development
  Cyhoeddwyd: (1961)
• Extention education in community development
• Extention Education & Rural Development
  gan: Rathore,Surya
  Cyhoeddwyd: (2012)
• Communication patterns in extention education
  gan: P S Shinde
  Cyhoeddwyd: (1997)