TY - BOOK AU - Paramananda Das AU - TI - Genetic response to toxicity in Etroplus Suratensis (Bloch) and Etroplus maculatus U1 - 575.224.4:541.69 PY - 1990/// CY - Cochin PB - Central Marine Fisheries Research Institute KW - etroplus suratensis KW - etroplus maculatus KW - Toxicity KW - genetic response N1 - Thesis (Ph.D), University of Cochin; 1990 Guide: George John ER -