Grasses of the Pacific slope :
including Alaska and the adjacent islands. Plates and descriptions of grasses of California, Oregon, Washington, and the northwestern coast, including Alaska /
by Geo. Vasey.

APA Citation

Vasey, G., United States. Division of Botany. (18921893). Grasses of the Pacific slope: including Alaska and the adjacent islands. Plates and descriptions of grasses of California, Oregon, Washington, and the northwestern coast, including Alaska. Washington: Government Printing Office.

MLA Citation

Vasey, George, and United States. Division of Botany. Grasses of the Pacific Slope: Including Alaska And the Adjacent Islands. Plates And Descriptions of Grasses of California, Oregon, Washington, And the Northwestern Coast, Including Alaska. Washington: Government Printing Office, 18921893.