International Beta Genetic Resources Network: A report of the 2nd International Beta Genetic Resources workshop Held at the Institute for Crop Science and Plant Breeding, Braunschweig, Germany, 24-28 June 1991
International Plant Genetic Resources Institute (1992) International Beta Genetic Resources Network. 151 p. ISBN: 978-92-9043-214-2, ISBN: 92-9043-214-4
