Al-Safy,Mohammed Khalil Khalil. <br/><br/>
Nile water pollution in relation to fish health and production  [microform]/ 
 التلوث فى مياه النيل و علاقته بصحة و إنتاجية الأسماك. 
Mohammed Khalil Khalil Al-Safy. 
 -  2000. 
 - 121,7Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Zagazig University,2000.+PDF 
<br/><br/>Includes bibliographical references (leaves 108-119) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>3 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishes--Effect of water pollution on.<br/>Water--Pollution.<br/>Fishes--Health.