A disease of pines caused by Cronartium pyriforme
By: by George G. Hedgcock and William H. Long.
Contributors: Long, W. H. 1867-1947.
Series: Bulletin / United States Department of Agriculture ;; no. 247; Bulletin (United States. Dept. of Agriculture) ;; no. 247.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Pine -- Diseases and pests.
Notes: Bibliography: p. 20.
Caption title.
Contribution from the Bureau of Plant Industry.
"Professional paper."