Farming systems research and development

Podobne knjige/članki

• Training and development handbook
  od: Craig, R L
  Izdano: (1976)
• Readings in farming systems researth and development
  od: philipp, P.F
  Izdano: (1982)
• Farming systems research and extension in developing economics /
  Izdano: (2009)
• Farming system research and development /
  od: Shaner, W W .
  Izdano: (1982)
• Farm development in Japan