Biological control programmes against insects and weeds in Canada, 1959-1968

समान संसाधन

• Biological control of pests and weeds
  द्वारा: Samways, Michael J.
  प्रकाशित: (1981)
• A review of the biological control of insects and weeds in Australia and Australian New Guinea /
  द्वारा: Wilson, Frank
  प्रकाशित: (1960)
• Biological control of weeds : a world catalogue of agents and their target weeds /
  प्रकाशित: (1992)
• Biological control of weeds : Proceedings /
  प्रकाशित: (1970)
• Biological control of weeds : theory and practical application /
  द्वारा: Julien, Mic
  प्रकाशित: (1997)