TY - BOOK AU - Omar,Samar Abd El-Aziz Mohamed TI - Effect of some heavy metals as environmental pollutants on tilapia niloticus biochemical,molecular and cytological organizations PY - 2003/// KW - Fishes KW - Effect of water pollution on KW - Effect of heavy metals on KW - Physiology KW - Nile tilapia N1 - Thesis (M.S.)--Tanta University,2003; Includes bibliographical references (leaves 77-91); Microfiche; Cairo,Egypt; ASUNET; 2 microfiches:negative ER -