Aquatic ecosystem /
Kumar, Ashok
Aquatic ecosystem / Ashok Kumar. - New Delhi : Discovery Publishing House, c2012. - 204 p. : ill. ; 25 cm.
Includes bibliographical references and index.
9789350560679
Aquatic ecology.
QH541.5.W3 / K85 2012
Aquatic ecosystem / Ashok Kumar. - New Delhi : Discovery Publishing House, c2012. - 204 p. : ill. ; 25 cm.
Includes bibliographical references and index.
9789350560679
Aquatic ecology.
QH541.5.W3 / K85 2012