Hypertrophic and polluted freshwater ecosystems: ecological bases for water resource management/

Furkejuvvon:
Bibliográfalaš dieđut
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: Dhaka: Department of Botany, University of Dhaka, c1993.
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Govvádus
Olgguldas hápmi:viii, 229p. : ill. ; 27cm.
Bibliografiija:Includes bibliographical reference and index
ISBN:9845101003