Walnut blight and its control in the Pacific Northwest
By: by Paul W. Miller
Series: Circular / United States Department of Agriculture -- no. 331; Circular (United States. Dept. of Agriculture) -- no. 331.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Walnut-blight; Walnut; Diseases and pests
Notes: Caption title.

"Contribution from Bureau of Plant Industry."