Distribution of the varieties and classes of wheat in the united states in 1969
Lebsock, K.L., Reitz, L.P.
Distribution of the varieties and classes of wheat in the united states in 1969 - Washington 1972 - 1-70 p. - Wheat United States Department of Agriculture. Statistical Bulletin No. 475 .
Distribution of the varieties and classes of wheat in the united states in 1969 - Washington 1972 - 1-70 p. - Wheat United States Department of Agriculture. Statistical Bulletin No. 475 .