Resistance of Pinus sylvestris L. to a gall-forming Peridermium ...
By: [by] Wesley Gillis Hutchinson ...
Published: 1935
Place of publication: [Washington, D.C
Language: eng
Number of pages: 843
Subjects: Pine -- Diseases and pests.; Peridermium.
Notes: "Literature cited": p. 841-843.
Thesis (PH. D.)--University of Pennsylvania, 1933.
"Reprinted from Phytopathology, September, 1935, vol. XXV, no. 9."