Journal for farming systems research- extension

Benzer Materyaller

• Diagnosis, design and analysis in farming systems research and extension
  Baskı/Yayın Bilgisi: (1987)
• Farming systems research and development in Thailand
  Baskı/Yayın Bilgisi: (1990)
• Farming systems researvh and development in Thailand (Illusstrated methodological considerations and recent advances)
  Baskı/Yayın Bilgisi: (1990)
• A methodology for on-farm cropping systems research
  Yazar:: H G Zandstra
  Baskı/Yayın Bilgisi: (1981)
• Farming systems research
  Yazar:: Simmonds, Norman W.
  Baskı/Yayın Bilgisi: (1985)