Assessment of crop losses due to pests and diseases: (proceedings of the workshop held from sept. 19-30, 1977 at UAS, Banglore)

Lignende værker

• assessment of crop losses due to pests and diseases : proceedings of the workshop held from Sept.19-30 ,1977 at UAS , Bangalore
  Udgivet: (1980)
• Pest population and assessment of crop losses
  af: Atwal,A S
  Udgivet: (1990)
• Crop loss assessment and pest management
  af: P S Teng
  Udgivet: (1992)
• Pest population and assessment of crop losses
  af: Atwal, A S
  Udgivet: (1990)
• Crop loss assessment and pest management
  af: Teng, P S
  Udgivet: (1992)