The sugar-beet leaf-spot disease and its control by direct measures / by G.H. Coons, Dewey Stewart and F.G. Larmer.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1930.
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Series: | Circular (United States. Department of Agriculture) ;
no. 115. |
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