Ecological studies on the potato psyllid as a pest of potatoes
By: by R.L. Wallis.
Series: Technical bulletin / United States Department of Agriculture ;; no. 1107; Technical bulletin (United States. Dept. of Agriculture) ;; no.  1107.
Publisher: U.S. Dept. of Agriculture
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Jumping plant-lice.; Potatoes -- Diseases and pests.
Notes: Literature cited: p. [25]
Caption title.