The source of the drug Dioscorea
Subtitle: with a consideration of the Dioscoreae found in the United States.
By: By Harley Harris Bartlett.
Series: U. S. Dept. of agriculture. Bureau of plant industry. Bulletin; no. 189
Publisher: Govt. Print off.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Yams