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

Powered by Koha