Knobloch, Irving W. <br/><br/>
A check list of crosses in the Gramineae 

 - New York :  Stechert-Hafner,  (s.a.) 
 - 170 p. 
<br/><br/><label>LCCN: </label>28480 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gramíneas.
<br/><br/><label>Dewey Class. No.: </label>584.9  / K5