Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960 
[by C. O. Johnston and others. 
 - Washington]  Agricultural Research Service, U. S. Dept. of Agriculture  [1968] 
 - 18 p.  23 cm. 
 - U.S. Dept. of Agriculture. Technical bulletin;  no. 1393 .
 - Technical bulletin (United States. Department of Agriculture) ;  no. 1393. .
<br/><br/>Bibliography: p. 18. 
<br/><br/><label>LCCN: </label>agr68000164  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puccinia recondita.
<br/><br/><label>LC Class. No.: </label>S21  / .A72 no. 1393 
<br/><br/><label>Dewey Class. No.: </label>630/.8 s 
<br/><br/><label>National Agricultural Library Call No.: </label>Ag84Te no. 1393