Selected U.S. crop budgets yield, input, and variable costs
Strickland, P.L., Harwell, R.L.
Selected U.S. crop budgets yield, input, and variable costs - Washington 1971 - 1-184 p. - Crop, Yields United States Department of Agriculture. Economic Research Service No. 461 .
Selected U.S. crop budgets yield, input, and variable costs - Washington 1971 - 1-184 p. - Crop, Yields United States Department of Agriculture. Economic Research Service No. 461 .