TY - BOOK AU - El Hasanein,El Sayed El Sayed TI - Studies on organophosphorus compounds in relation to repeoduction of male animals PY - 1980/// KW - Rats KW - Effect of pesticides on KW - Organophosphorus compounds KW - Insecticides KW - Physiological effect N1 - Thesis (M.S.)-- Cairo University, 1980; Includes bibliographical references (leaves 102-113); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches : negative ER -