ASHLEY,John. <br/><br/>
Food Crops and Drought/ 
John Ashley. 
 - 1st edition 
 - London:  Macmillan,  1999. 
 - x,133p. 
 - The Tropical Agriculturist. .
<br/><br/><label>ISBN: </label>9780333598313  0333598318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>agriculture--tropical areas<br/>farming--climate