Use of water by spring wheat on the great plains
Cole, J.S.
Use of water by spring wheat on the great plains - Washington 1923 - 1-31 p. - Water, Wheat United States Department of Agriculture. Bulletin No. 1004 .
Use of water by spring wheat on the great plains - Washington 1923 - 1-31 p. - Water, Wheat United States Department of Agriculture. Bulletin No. 1004 .