Character of the colloidal materials in the profiles of certain major soil groups
Anderson, M.S., Byers, H.G.
Character of the colloidal materials in the profiles of certain major soil groups - Washington 1931 - 1-24 p. - Soil United States Department of Agriculture. Technical Bulletin No. 228 .
Character of the colloidal materials in the profiles of certain major soil groups - Washington 1931 - 1-24 p. - Soil United States Department of Agriculture. Technical Bulletin No. 228 .