Richard Stephan
Malus sylvestris and Pyrus pyraster - Technical guidelines for genetic conservation and use for wild apple and pear
Publication Year: 2003
Author: Iris Wagner; Jochen Kleinschmit; Richard Stephan
Noble Hardwoods Network: Report of the second meeting
22-25 March 1997, Lourizán, Spain
Publication Year: 1998
Author: Josef Turok; Eric Collin; Brigitte Demesure-Musch; Gösta Eriksson; Jochen Kleinschmit; Mari Rusanen; Richard Stephan
