Agricultural extension in developing countries /

類似資料

• Extension in rural communities; a manual for agricultural and home extension workers
  著者:: Savile, A. H.
  出版事項: (1965)
• Performance of agricultural extension organizations of Bangladesh /
  著者:: Hassanullah, M
  出版事項: (1996)
• Agricultural extension in Africa :
  出版事項: (1995)
• Agricultural extension by training and visit : the Asian experience /
  出版事項: (1983)
• Guide to extension training,
  著者:: Bradfield, D. J.
  出版事項: (1966)