Progress of the Barberry Eradication Campaign in Wisconsin in 1930
By: by Arnold J. Ullstrup, Agent, Office of Barberry Eradication,  Bureau of Plant Industry, United States Depatment of Agriculture
Contributors: United States. Bureau of Plant Industry
Published: 1930
Language: eng
Number of pages: 10
Subjects: Control; Rust diseases; Barberries; Diseases and pests
Notes: Caption title.