Vnni, K. Sankaran Conservation and management of aquatic ecosystems. - ed - Delhi. Daya pub. 2002 - 194p Includes Bibliographical reference (P189-191) and Index (P193-194). Source : Purchase. ISBN: 8170352908 Subjects--Topical Terms: Aquatic Ecosystems.Ecosystems. Dewey Class. No.: 577.63/C755