The hop plant-louse and the remedies to be used against it ...
Series: Circular, ser. 2, no. 2; Circular (United States. Dept. of Agriculture) -- ser. 2, no. 2.
Publisher: Govt. Print. Off.
Published: 1891
Place of publication: [Washington
Language: eng
Subjects: Hop plant-louse.
Notes: Bound with U.S. Dept. of Agriculture. Division of Entomology.  Insects affecting the orange.  Washington, 1885.