Fertilizers for sweetpotatoes based on investigations in North Carolina / by J.J. Skinner, C.B. Williams, and H.B. Mann.
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Dept. of Agriculture,
1932.
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| Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 335. |
| Subjects: |