TY - BOOK AU - Doss,Safwat Azmi TI - Biological and Ecological studies of the cotton leafworm,spodoptera littoralis(Boisd.) and extent of its damage on some vegetable crops PY - 1975/// KW - Cotton leafworm KW - Spodoptera littoralis KW - Cotton KW - Diseases and pests KW - Vegetables N1 - Thesis (Ph.D.)--Ain-shams University,1975; Includes bibliographical references (leaves 154-157); Microfiche; Cairo,Egypt; ASUNET; 3 microfiches:negative ER -