Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960 [by C. O. Johnston and others.

Contributor(s): Material type: TextTextSeries: Technical bulletin (United States. Department of Agriculture) ; no. 1393.Publication details: Washington] Agricultural Research Service, U. S. Dept. of Agriculture [1968]Description: 18 p. 23 cmSubject(s): DDC classification:
  • 630/.8 s
LOC classification:
  • S21 .A72 no. 1393
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Bibliography: p. 18.

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