Treatise on injurious and beneficial insects to crops

Lignende værker

• Beneficial insects
  af: Swan, L A
  Udgivet: (1964)
• Treatise on injurious and beneficail insect & crops /
  af: PackardA S
  Udgivet: (1987)
• INSECTS: BENEFICIAL AND HARMFUL ASPECTS
  af: AMBROSE, DUNSTON P
  Udgivet: (2007)
• Beneficial insects : nature's alternatives to chemical insecticides:animal predation,parasitism,disease organisms /
  af: Swan, Lester A.
  Udgivet: (1964)
• Insects and mites of crops
  af: Nair, M R G K
  Udgivet: (1975)