TY - BOOK AU - Farghaly,Ahlam Abdel Hameed TI - Some immunobiological studies on gumboro disease virus in chickens and turkey PY - 1989/// KW - Chickens KW - Diseases KW - Turkeys KW - Poultry KW - Virus diseases N1 - Thesis (Ph.D.) -- Assuit University, 1989; Includes bibliographical references (leaves 98-137); Microfiche; Cairo, Egypt; ASUNET; 3 microfiche : negative ER -