Biodiversity Heritage Library

By: Simpson, C. B. (Charles Baird),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, Division of Entomology, 1903

Volume: new ser.:no.41 (1903)

Series:

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

Subjects:

BHL Collections:

By: Simpson, C. B. (Charles Baird),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, Division of Entomology, 1902

Volume: new ser.:no.35 (1901)

Series:

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

Subjects:

BHL Collections:

By: Simpson, C. B. (Charles Baird), - United States. Division of Entomology. - United States. Department of Agriculture.

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, Division of Entomology, 1903

Volume: ser.2:no.53

Series:

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

Subjects:

BHL Collections: