assessment of crop losses due to pests and diseases : proceedings of the workshop held from Sept.19-30 ,1977 at UAS , Bangalore

Lignende værker

• Assessment of crop losses due to pests and diseases: (proceedings of the workshop held from sept. 19-30, 1977 at UAS, Banglore)
  Udgivet: (1980)
• Crop loss assessment and pest management
  af: Teng, P S
  Udgivet: (1987)
• Pest population and assessment of crop losses
  af: A S Atwal Balraj Singh
• Pest population and assessment of crop losses
  af: Atwal A S, Balraj Singh
  Udgivet: (1989)
• Pest Population and Assessment of Crop Losses
  af: Atwal, A S
  Udgivet: (1989)