@book{6080,
	author = {IBPGR},
	title = {Report of a Working Group on Allium:},
	publisher = {IBPGR},
	year = {1992},
	note = {Report of a working group on allium: (Fourth Meeting) held at Institute for genetic and  kulturpflanzenforschung Gatersleben, Germany 10 and 14 June 1991.}
}