Research methods in social sciences and extension education

相似書籍

• Research Methods In Social Science And Extension Education
  由: G. L. Ray Sagar Mondal
  出版: (1999)
• Extension education
  由: Adivi, Reddy A
  出版: (1971)
• Research methodology in extension education
  由: Pujari, Daivadeenam
  出版: (2002)
• Extension education
  由: Adivi, Reddy A
• Extension education
  由: Sopan, Vishnupant Supe
  出版: (1973)