http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Manual of cultivated broad-leaved trees and shrubs
Gerd Krüssmann ; translated by : Michael E. Epp ; editor : Gilbert S. Daniels.
The book has 3 volumes. 1. vol : A-D - 2. vol : E-PRO - 3. vol : PRU-Z.