Loudon, John Claudius. *L.22.6 Trees and shrubs; an abridgment of the Arboretum et fruticetum Britannicum; containing the hardy trees and shrubs of Britain ... scientifically and popularly described. London. Warne & co. 1883. lxxi, (1), 1162 pp. Illus. Pls. 98°.
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