Boron, copper, manganese, and zinc requirement tests of tobacco / by C.W. Bacon, Wilbur R. Leighty, and James F. Bullock.
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Other title: | Trace elements in tobacco. |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Dept. of Agriculture,
1950.
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Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 1009. |
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