Gharib,Amany Abd Al Aziz. <br/><br/>
Effect of certain heavy metals on some biological aspects of finger lings of tilapia at Abbassa fish farm  [microform]/ 
 تأثير بعض المعادن الثقيلة على بعض النواحى البيولوجية لأصبعيات البلطى فى بحيرة العباسة. 
Amany Abd Al Aziz Gharib. 
 -  1998. 
 - 165,3Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Zagazig University,1998. 
<br/><br/>Includes bibliographical references (leaves 135-165) 
<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/>Tilapia--Diseases--Prevention.<br/>Heavy metals.