TY - BOOK AU - Ahmed,Asma Omar Aly TI - Evaluation of antibotics and enzymes trearment in some respiratory disorders in ruminants PY - 1986/// KW - Ruminants KW - Diseases KW - Respiratory organs KW - Effect of drugs on N1 - Thesis (Ph.D.) -- Zagazig University, 1986; Includes bibliographical references (Leaves 134-154); Microfiche; Cairo, Egypt; AUSNET; 8 microfiches : negative ER -