found: Soil color, 1993:CIP t.p. (J.M. Bigham) galley (prof., soil mineralogy, Dept. of Agronomy, Ohio State Univ.)
found: Muñoz, Miguel A. Properties of synthetic goethites and their effect on sulfate adsorption, 1988:title page (J. M. Bigham; Jerry M. Bigham; Advisor, Agronomy, The Ohio State University)
found: OCLC database, April 19, 2022(access points: Bigham, Jerry M.; Bigham, J. M.; Bigham, Jerry Marshall; Bigham, Jerry Marshall, 1949-; usage: Jerry Marshall Bigham)
found: Ohio State University, School of Environment and Natural Resources WWW site, viewed April 19, 2022(Jerry M. Bigham; Professor Emeritus, Environment and Natural Resources, The Ohio State University; B.Sc. Agronomy (Soil Science), Texas Tech University, 1971'; M.Sc. Soil Science, Texas Tech University, 1973; Ph. D. Soil Science, North Carolina State University, 1977)