Handbook of seed technology for genebanks: Volume II: compendium of specific germination information and test recommendation
Report of a Working Group on Allium (Fourth meeting): Held at Institut fur Genetik und Kulturpflanzenforschung, Gatersleben, Germany, 10 and 14 June 1991
Proceedings of the Inter-Centre meeting on germplasm health and movement, 23-25 October 1990, IBPGR HQ, Rome, Italy