Abd Allah, Mohamed Younis Aly. <br/><br/>
The effect of trees on the surrounding environment  [microform]/ 
 تأثير المساحات الخضراء على البيئة المحيطة. 
Mohamed Younis Aly Abd Allah. 
 -  1980. 
 - 116,2Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Mansoura University,1980. 
<br/><br/>Includes bibliographical references (leaves 113-116) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>2 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.<br/>Trees--Environmental aspects.