Management of freshwater ecosystems / L. L. Sharma [et.. al.]. - 1st ed. - Udaipur : Agrotech Pub Academy, 2008 - 344 p. : ill. ; 23 cm. Includes index. ISBN: 8183211194 Subjects--Topical Terms: Ecosystem managementEcosystem management India Dewey Class. No.: 574.52632 / SHM