Certain organic constituents of soils in relation to soil fertility.
By: By Oswald Schreiner and Howard S. Reed, assisted by J.J. Skinner.
Contributors: Reed, Howard S. 1876-1950, jt. author.; Skinner, J. J. 1882-1969, jt. author.
Publisher: Govt. print. off.
Published: 1907
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Soils -- Analysis.