Progress of the Barberry Eradication Campaign in Nebraska in 1929
By: by B. F. Dittus, Agent, Office of Barberry Eradication, Bureau of Plant Industry, United States  Department of Agriculture
Contributors: United States. Bureau of Plant Industry
Published: 1930
Language: eng
Subjects: Control; Rust diseases; Barberries
Notes: Typescript.

Includes bibliographical references.