Biodiversity Heritage Library
By "Gibson, Kenneth E. (Kenneth Edward), 1905-"
A simple device for determining insect damage to seeds /
By: Douglass, J. R. (James Robert) - Gibson, Kenneth E. (Kenneth Edward), - United States. Entomology Research Branch.
Publication info: [Beltsville, Md.?] :U.S. Dept. of Agriculture, Agricultural Research Service,1956.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library