The fixation of nitrogen in Colorado soils : a study of the Wellington district, Larimer County, Colorado / by Wm. P. Headden.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Fort Collins, Colo. :
Agricultural Experiment Station of the Agricultural College of Colorado,
1921.
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| Series: | Bulletin (Colorado Agricultural Experiment Station) ;
258. |
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