IBPGR <br/><br/>
Report of a Working Group on Allium: 
INTERNATIONAL BOARD FOR PLANT GENETIC RES0URCES 
 -  IBPGR  1992 
 - 29P 
<br/><br/> Report of a working group on allium: (Fourth Meeting) held at Institute for genetic and  kulturpflanzenforschung Gatersleben, Germany 10 and 14 June 1991.