Hassan, Mahrus Saleh. <br/><br/>
Natural enemies of some root aphids, 

 - Cairo,  General Organisation for Govt. Print. Offices,  1963. 
 - 22 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>ne 64001782  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphids.<br/>Aphids--Parasites.<br/>Insects--Egypt.
<br/><br/><label>LC Class. No.: </label>QL523.A6  / H37