Biodiversity Heritage Library

By: Gray, L. C. (Lewis Cecil), - Lloyd, O. G. (Orson Gunnell),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920

Volume: no.874 (1920)

Series:

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

Subjects:

BHL Collections: