TY - BOOK AU - Nelly Omar Aly Mohamed El-Sayed, AU - Adel Abd El-Azeme Fayed AU - Fateheia Mohamed Mohamed TI - Studies on the role of viruses in calf diarroea PY - 1996/// KW - Diseases KW - Calf diarroea N1 - Thesis (M.Sc.)-Cairo University, 1996; Bibliography: pages 101 : 135 ER -