Sharples, Arnold. <br/><br/>
Black stripe and mouldy rot of hevea brasiliensis / 
by A.Sharples [and three others] 
 - 59 pages :  illustrations ;  24 cm. 
 - Bulletin ;  no. 31. .
 - Bulletin ;  no. 31. .
<br/><br/> Salinan gambarfoto. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hevea--Diseases and pests.<br/>Phytophthora