Authors: Pistrick, K Hammer, K

Citation: K. Pistrick et K. Hammer, Rudolf Mansfeld - 1901-1960, GEN RESOUR, 48(1), 2001, pp. 1-1

Authors: Pistrick, K Kruse, J Adler, K

Citation: K. Pistrick et al., Obdiplostemony in the genus Allium L., FLORA, 196(3), 2001, pp. 204-214

Authors: Hammer, K Pistrick, K

Citation: K. Hammer et K. Pistrick, Dr. Hanelt retires, GEN RESOUR, 47(2), 2000, pp. 105-106