Field-trip to the neotropical distribu tion area of the genus Pachyrrhizus : February 1st to April 18th, 1985 

 - Köbenhavn  KVL  1985 
 - (4), 40 bl. : ill. 
<br/><br/><label>Subjects--Index Terms: </label>PACHYRRHIZUS 
<br/><br/><label>Dewey Class. No.: </label>633.37