Crop loss assessment methods : FAO manual on the evaluation and prevention of losses by pests, disease and weeds /

Antzeko izenburuak

• Crop loss assessment methods
  nork: Chiarappa, L
  Argitaratua: (1971)
• Pest population and assessment of crop losses
  nork: Atwal, A S
  Argitaratua: (1990)
• Crop loss assessment and pest management
  nork: Teng, P S
  Argitaratua: (1992)
• Pest population and assessment of crop losses
  nork: Atwal A S, Balraj Singh
  Argitaratua: (1990)
• Pest population and assessment of crop losses
  nork: Atwal, A.S
  Argitaratua: (1990)