Pest population and assessment of crop losses

類似資料

• Monograph on crop pests of Kerala and their control
  著者:: Nair M R G K
  出版事項: (1978)
• Monograph on crop pests of Kerala and their control
  著者:: Nair M R G K
  出版事項: (1990)
• DECISION TOOLS FOR PEST MANAGEMENT
  著者:: MAMFORD, J D, 等
  出版事項: (1993)
• Insects and mites of crops in India
  著者:: Nair,M R G K
  出版事項: (1986)
• Pest population and assessment of crop losses
  著者:: Atwal, A S
  出版事項: (1990)