Certain organic constituents of soils in relation to soil fertility / By Oswald Schreiner and Howard S. Reed, assisted by J.J. Skinner.
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Main Authors: | , , |
Corporate Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
Govt. Print. Off,
1907.
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Series: | Bulletin (United States. Bureau of Soils) ;
no. 47. |
Subjects: |