Control of apple powdery mildew
By: D.F. Fisher
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1120; Farmers' bulletin (United States. Department of Agriculture) -- no. 1120
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Apple powdery mildew; Apples; Diseases and pests
Notes: Cover title.

"Contribution from the Bureau of Plant Industry."

Includes bibliographical references.