Biology and control of tree hoppers injurious to fruit trees in the Pacific Northwest
By: by M.A. Yothers.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 402; Technical bulletin (United States. Dept. of Agriculture) -- no. 402.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington
Language: eng
Number of pages: 46
Subjects: Fruit -- Diseases and pests -- Northwestern States.; Membracidae.
Notes: Cover title.

Literature cited: p. 44-45.