Agricultural extension; farm extension services in Australia, Britain and the United States of America

類似資料

• Agricultural extension : the training and visit system /
  著者:: Benor, Daniel
  出版事項: (1984)
• Training and visit extension /
  著者:: Benor, Daniel
  出版事項: (1984)
• Agricultural extension by training and visit : the Asian experience : [papers presented at the Asian Regional Workshop in the T & V System of Extension sponsored by the World Bank and the United Nations Development Programme, at Chiang Mai, Thailand, in 1972] /
  出版事項: (1983)
• Aspects of the training and visit system of agricultural extension in India : a comparative analysis /
  著者:: Feder, Gershon, 1947-
  出版事項: (1984)
• Agricultural extension /
  著者:: Ban, A. W. van den
  出版事項: (1988)