Shear, Cornelius Lott,   1865- <br/><br/>
Studies on American grasses :   a revision of the North American species of Bromus occurring North of Mexico /  
Cornelius L. Shear. 
 - Washington :   U. S. Department of Agriculture, Division of Agrostology,   1900. 
 - 66 p. :   il. 
 - U.S. Dept. of agriculture. Division of agrostology. Bulletin ;  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bromus.<br/>Gramíneas--América do Norte.
<br/><br/><label>Dewey Class. No.: </label>584.9097