Controlling potato insects
Shands, Wayland Arthur,1905-
Landis, B. J.(Birely J.),1904-
Reid, W. J.(William John),1902-
Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1969]
"Replaces all previous editions."
Potatoes
Insecticides.
Potatoes
Entomology, Economic
Insecticides