ecological basesfor water resource management : proceedings of an International symposium on limnology held in Dhaka, Bangladesh, 25-28 November, 1991 text b Bangladesh Department of Botany c1993 1993 monographic eng

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viii, 229 p. : ill. ; 25 cm. Edited by, Max M. Tilzer and Moniruzzaman Khondker. Includes Index. 551.48 INH 9845101003 141110 20141110110741.0