Septoria canker of poplars in the United States
By: by Alma M. Waterman
Series: Circular / United States Department of Agriculture -- no. 947; Circular (United States. Dept. of Agriculture) -- no. 947.
Publisher: U.S. Dept. of Agriculture
Published: 1954
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Septoria musiva; Poplar; Diseases and pests
Notes: Cover title.

Bibliography: p. 24.