El-Said, Mohamed Nour El-Din. <br/><br/>
A study on the effects of traffic pollution on the morphological and cytogenetical charaters of some crops  [microform] / 
Mohamed Nour El-Din El-Said. 
 -  1989. 
 - 111, 3 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Alexandria University, 1989. 
<br/><br/>Includes bibliographical references (leaves 101-111). 
<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/>Crops--Effect of air pollution on.<br/>Leaves--Effect of air pollution on.<br/>Botany--Morphology.