Bhattacharjee, Arundhati Studies on nitrogen metabolism in an air-breathing catfish, clarias batrachus during osmotic stress - Shillong Department of Zoology, NEHU 2005 - vii,212p.;28cm. Subjects--Topical Terms: Nitrogen-Metabolism-Catfishes-Research Dewey Class. No.: 572.541749 / BHA