An international centre for manatee research : report of a workshop held 7-13 Feb. 1974, Georgetown, Guyana, South America, cosponsors National Science Research Council, Guyana, National Academy of Sciences, USA, International Development Research Centre, Canada.

समान संसाधन

• Biological control of water hyacinth : the weevils Neochetina bruchi and N. eichhorniae : biologies host ranges, and rearing, releasing and monitoring techniques for biological control of Eichhornia crassipes /
  द्वारा: Julien, M. H.
  प्रकाशित: (1999)
• The biological control of noxious weeds in Victoria /
  द्वारा: Schmidl, L.
  प्रकाशित: (1972)
• The determination of weeds of national significance /
  द्वारा: Thorp, John R.
  प्रकाशित: (2000)
• Weed management manual : for the Australian Alps National Parks /
  द्वारा: Robinson, Kim
  प्रकाशित: (1996)
• Australian weeds research newsletter.
  प्रकाशित: (1962)