Use of farm machinery for corn-borer control in the one-generation area / by R.M. Merrill.
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Corporate Author: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1934.
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Series: | Circular (United States. Department of Agriculture) ;
no. 321. |
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