Controlling important fungous and insect enemies of the pear in the humid sections of the Pacific Northwest
By: D.F. Fisher and E.J. Newcomer
Series: Farmers' bulletin / United States Department of Agriculture -- no. 1056; Farmers' bulletin (United States. Department of Agriculture) -- no. 1056
Publisher: U.S. Dept. of Agriculture
Published: 1919
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Pears; Diseases and pests
Notes: Cover title.

"Joint Contribution from the Bureau of Plant Industry and the Bureau of Entomology."

Includes bibliographical references.

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