Schreiner, Oswald, 1875- Examination of soils for organic constituents, especially dihydroxystearic acid. By Oswald Schreiner ... and Elbert C. Lathrop ... - Washington, Govt. print. off., 1911. - 33 p. II pl. fold. tab. 23 cm. LCCN: agr11001544 Subjects--Topical Terms: Soils--Analysis. LC Class. No.: S591 / .A12 no. 80