Potato wart
Subtitle: a dangerous new disease
Series: Department circular / United States Department of Agriculture -- 32; Department circular (United States. Dept. of Agriculture) -- 32.
Publisher: U.S. Dept. of Agriculture
Published: 1919
Place of publication: Washington, D.C
Language: eng
Subjects: Potato wart
Notes: "Contribution from the Bureau of Plant Industry (Office of Plant-Disease Survey)."