TY - MANSCPT AU - Rao,Sanjiva S TI - Studies on certain nuclear material for pearl formationin lamellidens marginalis ( L. ): dissertation submitted in partial fulfillment of degree of master of science in ( Freshwater Aquaculture ) T2 - Thesis U1 - 639.412 22 PY - 2000/// CY - Mumbai PB - Central Institute of Fisheries Education KW - Fisheries KW - India KW - Pearl KW - Nuclear KW - lamellidens marginalis N1 - Includes summary, discussion and result; Includes list of tables plates and figures; Thesis ( M. F. Sc ) -- Central Institute of Fisheries Education, 2000; Includes bibliographical references p.( 31-33 ) ER -