crops and environmental change: an introduction to effects of global warming/ 
Pritchard, Seth G. 
 - New York:  Food Products Press,  2005. 
 - x, 421p.:  illustration 
<br/><br/><label>ISBN: </label>1560229136 
<br/><br/><label>Dewey Class. No.: </label>M 632'1 P75 2005