Vasey, G. (1889). The Agricultural Grasses and Forage Plants of the United States; and such foreign kinds as have been introduced: U. S. Department of Agriculture. Botanical Division Special Bulletin. With an appendix on the chemical composition of grasses by Clifford Richardson and a glossary of terms used in describing grasses. Published by authority of the secretary of agriculture (A new, revised, and enlarged edition, with 114 plates.). Governement Printing Office.
Chicago-Zitierstil (17. Ausg.)Vasey, Geo. The Agricultural Grasses and Forage Plants of the United States; and Such Foreign Kinds as Have Been Introduced: U. S. Department of Agriculture. Botanical Division Special Bulletin. With an Appendix on the Chemical Composition of Grasses by Clifford Richardson and a Glossary of Terms Used in Describing Grasses. Published by Authority of the Secretary of Agriculture. A new, revised, and enlarged edition, with 114 plates. Washington: Governement Printing Office, 1889.
MLA-Zitierstil (9. Ausg.)Vasey, Geo. The Agricultural Grasses and Forage Plants of the United States; and Such Foreign Kinds as Have Been Introduced: U. S. Department of Agriculture. Botanical Division Special Bulletin. With an Appendix on the Chemical Composition of Grasses by Clifford Richardson and a Glossary of Terms Used in Describing Grasses. Published by Authority of the Secretary of Agriculture. A new, revised, and enlarged edition, with 114 plates. Governement Printing Office, 1889.