Kunjukrishna Pillai, V Studies on the Hydrobiology and Pollution of the Vembanad lake and Adjacent Waters. - - Cochin Central Marine Fisheries Research Institute 1991 - iv, 148 p. Guide: P.V.Ramachandran Nair ISBN: ISSN: Subjects--Index Terms: Vembabad lake and Adjacent Waters Dewey Class. No.: 628.39:574.5(548.3:285.2V