WODEHOUSE, ROGER P.

Hayfever Plants: Their Appearance, Distribution, Time of Flowering, and Their Role in Hayfever, with Special Reference to North America.

Waltham, Mass., Chronica botanica Company, 1945. 4to. Orig. full cloth. XIX,245 pp., [7] pp. publisher's catalog at rear, 73 figures in the text.

Order-nr.: 41722