Biodiversity Heritage Library

By: Douglass, J. R. (James Robert)

Edition:

Publication info: Washington?, 1949?

Volume: 1949

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects:

BHL Collections:

By: Douglass, J. R. (James Robert) - Gibson, Kenneth E. (Kenneth Edward), - United States. Entomology Research Branch.

Edition:

Publication info: [Beltsville, Md.?], U.S. Dept. of Agriculture, Agricultural Research Service, 1956

Volume: no.33-35

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects:

BHL Collections: