A basis for rating the productivity of soils on the plains of eastern Colorado / Lindsey A. Brown.
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Fort Collins :
Colorado State College, Colorado Experiment Station,
1938.
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| Series: | Technical bul. (Colorado Agricultural Experiment Station) ;
25. Publications of ... Colorado Agricultural Experiment Station ; 1939-40. |
| Subjects: |