J.G. Hawkes <br/><br/>
Diversity of crop plants 

 - Cambridge  Harvard University Press  1983 
 - 184p 
<br/><br/>J.G. Hawkes: Diversity of crop plants.  Cambridge.  Harvard University Press, 1983.--(631.52HAW)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.52  / HAW