The Online Books Page

Books by R. W. Leukel:

Books in the extended shelves:

• Leukel, R. W.: Equipment for applying dust fungicides to seed grain (U.S. Dept. of Agriculture, 1936), also by W. M. Hurst, W. R. Humphries, F. D. Fulton, and United States Department of Agriculture (page images at HathiTrust)
• Leukel, R. W.: Removing smut balls from seed wheat (U.S. Dept. of Agriculture, 1935), also by W. M. Hurst, E. G. Boerner, W. R. Humphries, and United States Department of Agriculture (page images at HathiTrust)
• Leukel, R. W.: Treat seed grain (U.S. Dept. of Agriculture, 1957) (page images at HathiTrust)
• Leukel, R. W.: Treat seed grain (U.S. Dept. of Agriculture, 1949), also by Aaron G. Johnson and R. J. Haskell (page images at HathiTrust)
• Leukel, R. W.: Treat seed grain (U.S. Dept. of Agriculture, 1944), also by Aaron G. Johnson and R. J. Haskell (page images at HathiTrust)
• Leukel, R. W.: Treat seed grain (U.S. Dept. of Agriculture, 1937), also by Aaron G. Johnson and R. J. Haskell (page images at HathiTrust)

Find more by R. W. Leukel at your library, or elsewhere.