TY - BOOK AU - El-Assar,Mohamed Raafat Soliman TI - The effect of hormones and insecticides and their combinations on the Egyptian cotton leaf-worm and American boll-worm PY - 1977/// KW - Spodoptera littoralis KW - Control KW - Egypt KW - Insect pests KW - Insecticides N1 - Thesis (M.S.)--Alexandria University, 1977; Includes bibliographical references (leaves 102-112); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative N2 - The purpose of the present study is to compare the potency of conventional insecticides with the potency of juvenoids against S. littoralis and H. armigera on conformed basis of comparison. The study also aims to find out the po ER -