Gunasekera, Rasanthi Mangalika Performance of oreochromis niloticus (L.) young on green gram incorporated test diets - (19) - Matara Department of Zoology, University of Ruhuna 1988 - xii,89 p. Subjects--Topical Terms: AGRICULTUREFISHFOODSPOST GRADUATE THESIS ENGLISHTHESIS Dewey Class. No.: 641.392 / GUN