Controlling potato insects
Shands, Wayland Arthur, 1905-
Controlling potato insects [by W. A. Shands, B. L. [i.e. J.] Landis, and W. J. Reid, Jr. - Rev. - Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969] - 16 p. illus. 24 cm. - United States. Dept. of Agriculture. Farmers' bulletin no. 2168 . - Farmers' bulletin (United States. Department of Agriculture) ; 2168. .
"Replaces all previous editions."
agr68000349
Potatoes--Diseases and pests.
Insecticides.
Potatoes--Pests.
Entomology, Economic--United States.
Insecticides--Application.
S21 / A6 Rev. no. 2168, Jan. 1969
633/.491/9951
1 Ag84F no. 2168 1969
Controlling potato insects [by W. A. Shands, B. L. [i.e. J.] Landis, and W. J. Reid, Jr. - Rev. - Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969] - 16 p. illus. 24 cm. - United States. Dept. of Agriculture. Farmers' bulletin no. 2168 . - Farmers' bulletin (United States. Department of Agriculture) ; 2168. .
"Replaces all previous editions."
agr68000349
Potatoes--Diseases and pests.
Insecticides.
Potatoes--Pests.
Entomology, Economic--United States.
Insecticides--Application.
S21 / A6 Rev. no. 2168, Jan. 1969
633/.491/9951
1 Ag84F no. 2168 1969