Certain organic constituents of soils in relation to soil fertility
Contributors: Reed, Howard S. 1876-1950.; Schreiner, Oswald.; Skinner, J. J.
Series: Soils Bur. Bull. No. 47
Publisher: U.S. G.P.O.
Published: 1907
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Soils.