Biological control of Salvinia molesta in Sri Lanka : anassessment of costs and benefits /

समान संसाधन

• Proposals for the management of Salvinia molesta in Papua New Guinea /
  द्वारा: Thomas, P. A.
  प्रकाशित: (1979)
• The incidence and management of Salvinia molesta in Papua New Guinea /
  द्वारा: Mitchell, D. S.
  प्रकाशित: (1979)
• Reservoirs of Sri Lanka and their fisheries /
  द्वारा: De Silva, Sena S.
  प्रकाशित: (1988)
• Ecology and biogeography in Sri Lanka
  प्रकाशित: (1984)
• Tamils of Sri Lanka /
  द्वारा: Schwarz, Walter
  प्रकाशित: (1979)