Organic control of common weeds /

समान संसाधन

• Organic farming : should agriculture departments give it more technical support? /
  द्वारा: Marshall, Graham
  प्रकाशित: (1991)
• Organic farming /
  द्वारा: Lampkin, Nicolas
  प्रकाशित: (1990)
• Proceedings of the fourth biennial noxious plants conference, Hawkesbury Agricultural College, Richmond, N.S.W., 29th-3rd July, 1987 /
  प्रकाशित: (1987)
• Growing organic bananas /
  द्वारा: Robinson, J. R.
  प्रकाशित: (1991)
• Biological control of weeds : a world catalogue of agents and their target weeds /
  प्रकाशित: (1992)