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.

agr11001544


Soils--Analysis.

S591 / .A12 no. 80