Treatise on injurious and beneficial insects to crops

Míreanna Comhchosúla

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