The Online Books Page

Books by James R. Holbert:

Books in the extended shelves:

• Holbert, James R. (James Ransom), 1890-: Corn diseases in Illinois (University of Illinois Agricultural Experiment Station, 1930), also by Benjamin Koehler (page images at HathiTrust)
• Holbert, James R. (James Ransom), 1890-: Corn root, stalk, and ear rot diseases, and their control thru seed selection and breeding (University of Illinois Agricultural Experiment Station, in cooperation with Office of Cereal Investigations, Bureau of Plant Industry, U.S. Dept. of Agriculture, 1924) (page images at HathiTrust)
• Holbert, James R. (James Ransom), 1890-: Factors influencing lodging in corn (University of Illinois Agricultural Experiment Station, in cooperation with Office of Cereal Investigations, Bureau of Plant Industry, U.S. Dept. of Agriculture, 1925), also by Benjamin Koehler and George Harlan Dungan (page images at HathiTrust)
• Holbert, James R. (James Ransom), 1890-: Portable refrigeration chambers for studying cold resistance of plants in the field (U.S. Dept. of Agriculture, 1933), also by W. L. Burlison and Aaron G. Johnson (page images at HathiTrust)
• Holbert, James R. (James Ransom), 1890-: Results of seed-treatment experiments with yellow dent corn (U.S. Dept. of Agriculture, 1931), also by Benjamin Koehler (page images at HathiTrust)

Find more by James R. Holbert at your library, or elsewhere.