A systems approach to human development in PNG Agriculture /

समान संसाधन

• The Human side of agriculture: theory and practice of agricultural extension (with special reference to developing rural communities in the tropics and sub-tropics) /
  द्वारा: Timmer, W.J
  प्रकाशित: (1982)
• Agricultural extension in developing countries /
  द्वारा: Adams, M. E.
  प्रकाशित: (1982)
• Agricultural extension : the training and visit system /
  द्वारा: Benor, Daniel
  प्रकाशित: (1984)
• Modernizing world agriculture : a comparative study of agricultural extension education systems /
  द्वारा: Axinn, George Harold, 1926-
  प्रकाशित: (1972)
• Agricultural extension systems in some African and Asian countries : an analysis of country reports /
  द्वारा: Blanckenburg, Peter von
  प्रकाशित: (1984)