American ginseng :
its commercial history, protection and cultivation /
by George V. Nash.

APA Citation

Nash, G. V. (George Valentine)., Kains, M. G. (Maurice Grenville)., United States. Division of Botany. (1898). American ginseng: its commercial history, protection and cultivation. Revised and extended, Washington: Govt. print. off..

MLA Citation

Nash, George V. (George Valentine), 1864-1921, M. G. (Maurice Grenville) Kains, and United States. Division of Botany. American Ginseng: Its Commercial History, Protection And Cultivation. Revised and extended, Washington: Govt. print. off., 1898.