Gregory, P.H <br/><br/>
Phytophthora disease of cocoa 

 - London  Longman  1974 
 - 348 p. 
<br/><br/><label>ISBN: </label>058246658X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases
<br/><br/><label>Dewey Class. No.: </label>632  / PHY