TY - BOOK AU - Yehia,Wagiha Hussein Hamed TI - Biological and physiological studies on the productivity of silkworms PY - 1998/// KW - Silkworms KW - Reproduction KW - Physiology N1 - Thesis (Ph.D.)--Alexandria University,1998; Includes bibliographical references (leaves 153-164); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches:negative ER -