Research methods in social sciences and extension education /

類似資料

• Research Methods in Social Sciences and Extension Education
  著者:: G.L. Ray
  出版事項: (1999)
• Research methods in social sciences and extension education
  著者:: Ray, G L
  出版事項: (2011)
• Research methods in social sciences and extension education
  著者:: Ray,G L,Sagar Mondal
  出版事項: (1993)
• Research Methods In Social Science And Extension Education
  著者:: G. L. Ray Sagar Mondal
  出版事項: (1999)
• Research Methods In Social Sciences
  著者:: Sharma,B.A.V and Ravindra,Prasad and Satyanarayana, Ed
  出版事項: (1983)