Forbes, J. C <br/><br/>
Plants in Agriculture 

 - Cambridge  Cambridge University Press  1992. 
 - xv, 355 p. : ill. 
<br/><br/><label>ISBN: </label>0521417554 0521427916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>YAMS<br/>BOTANY--ECONOMICS<br/>BOTANY
<br/><br/><label>LC Class. No.: </label>SB 121 For