TY - BOOK AU - Ragab,Mervat Kamal Ibrahim TI - The effect of water pollution on hygienic condition of fish PY - 2001/// KW - Fishes KW - Effect of water pollution on KW - Health KW - Diseases KW - Prevention N1 - Thesis (Ph.D.)--Alexandria University,2001; Includes bibliographical references (leaves 185-218); Microfiche; Cairo, Egypt; ASUNET; 4 microfiches:negative ER -