Management of freshwater ecosystems /
Sharma, L.L
Management of freshwater ecosystems / - New Delhi : Agrotech Publishing Academy , 2008. - 344 p. : ill. ; 22 cm.
includes Index.
577.6 SHA
Management of freshwater ecosystems / - New Delhi : Agrotech Publishing Academy , 2008. - 344 p. : ill. ; 22 cm.
includes Index.
577.6 SHA