Biodiversity Heritage Library

By: Valgren, V. N. (Victor Nelson), - Engelbert, Elmer E. (Elmer Eugene),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922

Volume: no.1048 (1922)

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922

Volume: no.1043 (1922)

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson), - Engelbert, Elmer E. (Elmer Eugene),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921

Volume: no.1047 (1921)

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson),

Edition:

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

Volume: no.912 (1920)

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917

Volume: no.530

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson),

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919

Volume: no.786 (1919)

Series:

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

Subjects:

BHL Collections:

By: Valgren, V. N. (Victor Nelson),

Edition:

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

Volume: no.840 (1920)

Series:

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

Subjects:

BHL Collections: