Abstract
IT is announced in Science of November 17 that Mr. Knowles A. Ryerson has been appointed chief of the U.S. Bureau of Plant Industry as from January 1, in succession to Dr. W. A. Taylor who retires after forty-two years' service with the Department of Agriculture.
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Announcements. Nature 132, 891 (1933). https://doi.org/10.1038/132891c0
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DOI: https://doi.org/10.1038/132891c0