Thyagarajan, G.

Proceedings of the international conference on water hyacinth:Hyderabad,Feb-7-11 1983 - United Nations Environment Programme Nairobi 1984 - xv,1005 - Water hyacinth Eichhornia crassipes Biogas Waste water treatment Water quality management

92-807-1090-6 = Proceedings of the international conference on water hyacinth

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B

4619

582.671 PRO


Biological Sciences

582.671