Examination of soils for organic constituents, especially dihydroxystearic acid
Schreiner, Oswald, Lathrop, E.C.
Examination of soils for organic constituents, especially dihydroxystearic acid - Washington 1911 - 1-33 p. - Soils, Acid United States Department of Agriculture, Bureau of Soils. Bulletin No. 80 .
Examination of soils for organic constituents, especially dihydroxystearic acid - Washington 1911 - 1-33 p. - Soils, Acid United States Department of Agriculture, Bureau of Soils. Bulletin No. 80 .