Biological control of insect pests and weeds

समान संसाधन

• Biological control of insect pests and weeds
  द्वारा: DeBach, Paul, Ed
  प्रकाशित: (1965)
• Biological control of insect pests and weeds
  द्वारा: Samways, Michael J
  प्रकाशित: (1981)
• Theory of weed control
  द्वारा: Stephens, R J
  प्रकाशित: (1982)
• Concepts of insect control
  द्वारा: Ghosh, M R
  प्रकाशित: (1989)
• Biological control programmes in Canada, 1981-2000
  द्वारा: Mason, P G, Ed.; Huber, J T, Ed
  प्रकाशित: (2002)