TY - BOOK AU - Medhat Ahmed Sadek Abd El Rahman, AU - Mohamed Kamal Refal AU - Magdy Mahfouz Awad TI - Bacteriological and immunological studies on paratyphoid in ducks PY - 1996/// KW - Bacteriological and immunological KW - paratyphoid in ducks N1 - Thesis (M.Sc.)-Cairo University, 1996; Bibliography: pages 128-153 ER -