˜Theœ Genus Allium : taxonomic problems and genetic resources ; proceedings of an international symposium held at Gatersleben, Germany, June 11 - 13, 1991

Gatersleben, Institut für Pflanzengenetik und Kulturpflanzenforschung. 1992
Umfang/Format: 359 pages : illustrations, maps ; 24 cm.

Mansfeld's encyclopedia of agricultural and horticultural crops (except ornamentals)

Berlin ; New York : Springer, 2001.
Umfang/Format: 6 v. (xxxvi, 3645 p.) : ill. ; 24 cm.