El-Helaly, Abbas Fathi. <br/><br/>
Further studies on the control of bean rust with some reference to the prevention of chocolate spot of beans, 
by A.F. El-Helaly ... 
 - Cairo,  Government Press,  1939. 
 - 2 p. l., 24 p.  XV tab.  27 cm. 
<br/><br/>"References": p. 24. 
<br/><br/><label>LCCN: </label>agr40000432  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beans--Diseases and pests.
<br/><br/><label>LC Class. No.: </label>S341  / .A4 no. 236