TY - BOOK AU - Shibuvardhanan, Y. TI - Studies on the effects of sublethal conentration of Cu, As and HCH on the field crab, Paratelphusa hydrodromus(Herbst);Histopathology and stress protein profiles. PY - 1998/// N1 - Thesis (Ph.D.)-- Aquatic Biology & Fisheries, University of Kerala, 1998 ER -