Chemical nature of soil organic matter.
Schreiner, Oswald, 1875-
Chemical nature of soil organic matter. By Oswald Schreiner and Edmund C. Shorey. - Washington, Govt. print. off., 1910. - 48 p. pl. 23 cm.
agr10001894
Soils--Analysis.
S591 / .A12 no. 74
Chemical nature of soil organic matter. By Oswald Schreiner and Edmund C. Shorey. - Washington, Govt. print. off., 1910. - 48 p. pl. 23 cm.
agr10001894
Soils--Analysis.
S591 / .A12 no. 74