Working papers /

類似資料

• Rural extension : a change in emphasis /
  出版事項: (1993)
• Agricultural extension : a reference manual.
  著者:: Maunder, Addison H.
  出版事項: (1972)
• Agricultural extension systems in some African and Asian countries : an analysis of country reports /
  著者:: Blanckenburg, Peter von
  出版事項: (1984)
• The Human side of agriculture: theory and practice of agricultural extension (with special reference to developing rural communities in the tropics and sub-tropics) /
  著者:: Timmer, W.J
  出版事項: (1982)
• Agricultural extension : the training and visit system /
  著者:: Benor, Daniel
  出版事項: (1984)