Seed-treatment test for bunt (Tilletia caries) control in winter and spring wheat at Pullman, Wash., in 1952-53, [by] C. S. Holton and John Y. Woo:[Sorghum seed, treatment tests in 1953, by R. W. Leukel and O. J. Webster; Cooperative tests of seed-treat ment chemicals on spring wheat and oats in 1953, by R. W. Leukel.]