The Online Books Page

Books by Richard Bradfield:

Books in the extended shelves:

• Bradfield, Richard, 1896-: The chemical nature of a colloidal clay (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1923) (page images at HathiTrust)
• Bradfield, Richard, 1896-: Greenhouse and laboratory investigations of phosphorus, potassium, and sodium relations in soils and crops : eight New York soils and the crops grown on them (Cornell University Agricultural Experiment Station, New York State College of Agriculture, 1958), also by R. A. Young and D. J. Lathwell (page images at HathiTrust)
• Bradfield, Richard, 1896-: Soils in relation to fruit growing in New York. Part IV, The significance of the oxidation-reduction potential in evaluating soils for orchard purposes (Cornell University Agricultural Experiment Station, 1934), also by Joseph Oskamp and L. P. Batjer (page images at HathiTrust)

Find more by Richard Bradfield at your library, or elsewhere.