Price spreads for wheat and soybeans /
John W. Sharp and Harold J. Ecker.

APA Citation

Sharp, J. W., Ecker, H. J. (1958). Price spreads for wheat and soybeans. Wooster, Ohio: Ohio Agricultural Experiment Station.

MLA Citation

Sharp, John W., 1917-, and Harold J Ecker. Price Spreads for Wheat And Soybeans. Wooster, Ohio: Ohio Agricultural Experiment Station, 1958.

Warning: These citations may not always be complete (especially for serials).