TY - BOOK AU - Shahin,Nabila Ahmed TI - The role of microorganisms in life and development of certain cotton pests in Egypt namely: : the cotton leaf worm, Spodoptera littorals (boised.) and the cutworm, Agrotis ipsilon (rotte.) PY - 1981/// KW - Insect pests KW - Control KW - Cotton KW - Egypt KW - Spodoptera littoralis KW - Black cutworm KW - Microorganisms KW - Biological control N1 - Thesis (Ph.D.) -- Cairo Univesity, 1981; Includes bibliographical references (leaves 101-120); Microfiche; Cairo, Egypt; ASUNET; 3 microfiche : negative ER -