Hassan, Mahrus Saleh. <br/><br/>
Studies on the biology of some root aphids in Egypt (Hemiptera-Homoptera: Aphididae) 

 - Cairo,  General Organization for Govt. Print. Offices,  1963. 
 - 9 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>ne 65000069  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphids.<br/>Insect pests--Egypt.
<br/><br/><label>LC Class. No.: </label>SB945.P64  / H3