Behrendt, Siegfried. <br/><br/>
Grass weeds in world agriculture ; identification in the flowerless state 

 - Eisenberg, Germany :  BASF,  1980 
 - 159 p.  : ilus. 
<br/><br/><label>LCCN: </label>13745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malas hierbas--Identificación.<br/>Pastos.
<br/><br/><label>Dewey Class. No.: </label>632.58  / B44