TY - BOOK AU - Ismail,Hamdy Mohamed TI - Ecological and toxicological studies on the cotton leafworm, in middle Egypt PY - 1989/// KW - Cotton leafworm KW - Cotton KW - Diseases and pests KW - Spodoptera littoralis KW - Insects KW - Ecology N1 - Thesis (M.S.)--Minia University, 1989; Includes bibliographical references (leaves 157-183); Microfiche; ASUNET; Ain Shams University; 4 microfiches : negative ER -