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|Additional Physical Format:||Online version:
Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960.
Washington] Agricultural Research Service, U.S. Dept. of Agriculture 
|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
C O Johnston; Ralph M Caldwell; L E Compton; L E Browder; United States. Department of Agriculture.
|Description:||18 pages 23 cm.|
|Series Title:||Technical bulletin (United States. Department of Agriculture), no. 1393.|
|Responsibility:||[by C.O. Johnston and others.|