2026-06-27http://hdl.handle.net/123456789/67121The 4th meeting of the Allium working group provides information on national collections, research activities and regeneration activites related to Allium genetic resources in Europe.application/pdfOpen Accessplant collectionsnatural regenerationalliumReport of a Working Group on Allium (Fourth meeting): Held at Institut fur Genetik und Kulturpflanzenforschung, Gatersleben, Germany, 10 and 14 June 1991Working Paper