Alyan, Salah Abd El-Kerim. <br/><br/>
Some studies on gill affections in Nile fish from different localities in Upper Egypt  [microform] / 
 بعض الدراسات على أصابات الخياشيم في الأسماك النيلية من مصادر مختلفة بمصر العليا. 
Salah Abd El-Kerim Alyan. 
 -  1984. 
 - 110, 2 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Assiut University, 1984. 
<br/><br/>Includes bibliographical references (leaves 100-110). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishes--Diseases--Egypt.<br/>Myxobacterales--Egypt.<br/>Fishes--Infections.<br/>Bacterial diseases in fishes.