TY - BOOK AU - Ahmed,Ahmed Fathy Abd El-Lateef TI - Studies on some types of bacteria causing respiratory infection in newly-bron calves PY - 1994/// KW - Respiratory organs KW - Diseases KW - Calves KW - Bacterial diseases N1 - Thesis (M.S.)-- Zagazig University, 1994; Includes bibliographical references (leaves 117-144); Microfiche; ASUNET; Ain Shams University; 3 microfiches : negative ER -