Extension communication and amanagement

類似資料

• Research methods in extension education
  著者:: Mulay Sumati
  出版事項: (1979)
• Agricultural Extension:Impact and Assessment
  著者:: A.K.Singh
  出版事項: (2003)
• Extension communication and mangement
  著者:: G L Ray
  出版事項: (1991)
• Extension communication and management
  著者:: G L Ray
  出版事項: (1991)
• Extension communication and management
  著者:: G L Ray
  出版事項: (1991)