Grapevine looper
By: by Dwight Isely
Series: Bulletin / United States Department of Agriculture -- no. 900; Bulletin of the U.S. Department of Agriculture -- no. 900.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Grapes; Diseases and pests
Notes: Caption title.

"December 11, 1920."

"Professional paper."

Bibliography: p. 13-15.