Gerd Krussmann

Manual of Cultivated Broad-leaved Trees and Shrubs: v. 3: PRO-Z

By Gerd Krussmann, Michael E. Epp, Gilbert S. Daniels

Manual of Cultivated Broad-leaved Trees and Shrubs: v. 1: A-D

By Gerd Krussmann

Manual of Cultivated Broad-leaved Trees and Shrubs: v. 2: E-PRO

By Gerd Krussmann, Michael E. Epp