How parity prices and support levels are determined /
Robert A. Cropp and Hugh L. Cook.

APA Citation

Cropp, R. A., Cook, H. L., University of Wisconsin--Extension. Cooperative Extension Programs. (1978). How parity prices and support levels are determined. [Madison, Wis.]: University of Wisconsin--Extension.

MLA Citation

Cropp, Robert A, Hugh L Cook, and University of Wisconsin--Extension. Cooperative Extension Programs. How Parity Prices And Support Levels Are Determined. [Madison, Wis.]: University of Wisconsin--Extension, 1978.

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