Treatise on injurious and beneficial insects to crops

समान संसाधन

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