Ashley, John <br/><br/>
Food crops and drought 
by John Ashley 
 - London:  Macmillan Education Ltd  1999 
 - x, 133p.: ill. 
 - The Tropical agriculturalist .
<br/><br/><label>ISBN: </label>9780333598313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DROUGHTS<br/>YAMS
<br/><br/><label>LC Class. No.: </label>S 600.7.D76 Ash