The effect of different times of plowing small-grain stubble in eastern Colorado / by O.J. Grace.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1915.
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| Series: | Bulletin of the U.S. Department of Agriculture ;
no. 253. |
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| Item Description: | Caption title. |
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| Physical Description: | 15 pages : charts ; 24 cm. |