Sheley, Roger L. <br/><br/>
Biology and management of noxious rangeland weeds 
/ed. by Roger L. Sheley and Janet K. Petroff 
 - Corvallis, OR :  Oregon State University Press,  1999. 
 - 438 p. :  ilus. ; mapas 
<br/><br/><label>ISBN: </label>0870714619 
<br/><br/><label>LCCN: </label>83250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas.<br/>Pastizales--Malas hierbas--Control.<br/>Pastizales--Manejo.
<br/><br/><label>Dewey Class. No.: </label>633.2  / S48