FAO/IBPGR technical guidelines for the safe movement of Yam germplasm 

 - Rome  FAO/IBPGR  1989 
 - 20 s. : ill 
<br/><br/><label>Subjects--Index Terms: </label>DISEASES GERMPLASM MOVEMENT PATHOLOGY YAMS 
<br/><br/><label>Dewey Class. No.: </label>333.953416