Inquiries regarding investigations in botany at the agricultural colleges and experiment stations
Series: USDA Office of Experiment Stations Circular -- 15; USDA Office of Experiment Stations Circular -- 15.
Publisher: United States Government Printing Office]
Published: 1890
Place of publication: [Washington, D. C
Language: eng
Subjects: Agricultural experiment stations; Agriculture; Periodicals
Notes: Cover title.

January, 1890 issue.