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  1. Sorghum experiments on the Great Plains /
    By: Vinall, H. N. (Harry Nelson), - Cron, Alexander B. - Getty, R. E. (Robert Ellsworth),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  2. Sudan grass and related plants /
    By: Vinall, H. N. (Harry Nelson), - Getty, R. E. (Robert Ellsworth),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1921.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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