TY - BOOK AU - Alyan,Salah Abd El-Kerim TI - Some studies on gill affections in Nile fish from different localities in Upper Egypt PY - 1984/// KW - Fishes KW - Diseases KW - Egypt KW - Myxobacterales KW - Infections KW - Bacterial diseases in fishes N1 - Thesis (M.S.)--Assiut University, 1984; Includes bibliographical references (leaves 100-110); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative ER -