Supply and demand
Subtitle: or, A comparison of our exchange system of dealing in futures and hedging with our protective tariff system as a means for developing and marketing American agricultural products
By: by William L. Black.
Publisher: Parsons & Co., Printers
Published: 1917
Place of publication: [New York
Language: eng
Number of pages: 39
Subjects: Produce trade -- United States.; Grain trade -- United States.; Cotton trade -- United States.