Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960 / [by C.O. Johnston and others.
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Other Authors: | , , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington] :
Agricultural Research Service, U.S. Dept. of Agriculture,
[1968]
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Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 1393. |
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