Ragab,Mervat Kamal Ibrahim. <br/><br/>
The effect of water pollution on hygienic condition of fish  [microform]/ 
 تأثير تلوث المياه  على الحالة الصحية للأسماك. 
Mervat Kamal Ibrahim Ragab. 
 -  2001. 
 - 218, 5Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)--Alexandria University,2001. 
<br/><br/>Includes bibliographical references (leaves 185-218) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>4 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishes--Effect of water pollution on.<br/>Fishes--Health.<br/>Fishes--Diseases--Prevention.