TY - BOOK AU - Mohamed,Roukaya Mohamed Osman TI - Different methods of attenuation corynebacterium pseudotuberculosis strains for possible vaccine production PY - 1982/// KW - Corynebacterium KW - Pseudotuberculosis KW - Vaccines N1 - Thesis (Ph.D.) -- Cairo University, 1982; Includes bibliographical references (leaves 147-164); Microfiche; Cairo, Egypt; ASUNET; 3 microfiche : negative ER -