Bulletin / United States Department of Agriculture, Division of Agrostology.

no. 7-11 (1897-1898)

Bulletin / United States Department of Agriculture, Division of Agrostology.

no. 12-18 (1898-1899)

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

1911

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

1903

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

1910

The mosquitoes of the southern United States east of Oklahoma and Texas, by Stanley J. Carpenter ... Woodrow W. Middlekauff ... and Roy W. Chamberlain ...

no.3

Bulletin / U.S. Department of Agriculture, Office of Experiment Stations.

125-130

Bulletin / United States Department of Agriculture, Division of Agrostology.

no. 21-25 (1900-1901)

Systematics of Laccaria (Agaricales) in the continental United States and Canada, with discussions on extralimital taxa and descriptions of extant types / Gregory M. Mueller.

n.s. no.30(1992)

Snakes of the genus Tantilla in the United States, by Frank N. Blanchard.

v.20:no.28(1938)

Bulletin of the United States Fish Commission.

v.13 (1893)

Bulletin of the United States Fish Commission.

v.1 (1881)