Note 13 — INTRODUCTORY
Reading edition
See Journal of Mycology, Washington, D. C., Vol. VII., No. 2; also Bulletin No. 66, Agric. Station of Vermont. See also Bull. 33 Arizona Agric. Ex. Station: An Inquiry into the Cause and Nature of Crown-Gall. J. W. Tuomey. Also Bull. Torrey Bot. Club, Vol. 21, p. 26, where it appears that club-root may attack crucifers generally.
Professor B. M. Duggar in Fungous Diseases of Plants, pp. 97–102, gives to club-root an illustrated chapter.