Research methods in social sciences and extension education

類似資料

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