University of Rhode Island. Agricultural Experiment Station <br/><br/>
Life history studies as related to weed control in the Northeast  / 
by Universsity of Rhode Island 
 - Kington, R. U.  :   The Station 
 - v. 
 - Bulletin; 364-365 .
<br/><br/> La biblioteca tiene: v.1 nutgrass -- v.4 Cuackgrass 
<br/><br/><label>LCCN: </label>201523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malas hierbas -- Control  Agropiro  Cyperus esculentus