Lawrence, T. <br/><br/>
Directory of germplasm collections, 2 : root and tuber crops 

 - Rome  IBPGR  1986 
 - vi, 178 s. : ill. 
<br/><br/><label>Subjects--Index Terms: </label>COLLECTIONS DIRECTORIES GERMPLASM IBPGR POTATOES ROOT CROPS TUBER 
<br/><br/><label>Dewey Class. No.: </label>635.21