Cost of producing winter wheat in central greaty plains region of the United State
Washburn, R.S.
Cost of producing winter wheat in central greaty plains region of the United State - Washington 1924 - 1-35 p. - Cost, Producing, Winter, Wheat United State of Department of Agriculture. Bulletin No. 1198 .
Cost of producing winter wheat in central greaty plains region of the United State - Washington 1924 - 1-35 p. - Cost, Producing, Winter, Wheat United State of Department of Agriculture. Bulletin No. 1198 .