Inventory of seeds and plants imported / U.S. Department of Agriculture, Bureau of Plant Industry.

48-61, 1921-1922

Inventory of seeds and plants imported / U.S. Department of Agriculture, Bureau of Plant Industry.

37-47

Annual report of the Director of the Bureau of Science ...

1913-1916

Bulletin / U.S. Department of Agriculture, Bureau of Forestry.

32-35

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.21-27 (1902-1903)

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.218-228 (1911-1912)

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.58-67 (1904) [incomplete]

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.210-217 (1911) [incomplete]

Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 73-104

Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 105-119

Circular / U.S. Department of Agriculture, Bureau of Plant Industry.

no. 42-72

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.173-183 (1910) [incomplete]

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.38-50 (1903) [incomplete]

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.189-198 (1910-1911)

Bulletin / U.S. Department of Agriculture, Bureau of Plant Industry.

no.102-111 (1907)