Anna P. Kummer <br/><br/>
Weed seedlings 

 - Chicago  University of Chicago Press  1951 
 - 435p 
<br/><br/>Anna P. Kummer: Weed seedlings.  Chicago.  University of Chicago Press, 1951.--(632.58KUM)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.58  / KUM