Report, 19 - 

 - Oxford :  Agricultural Research Council,  19 - 
 - v. 
<br/><br/> La biblioteca tiene: 1960-64, 1965-66, 1967-68, 1978-80, 1982-83 
<br/><br/><label>LCCN: </label>53304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malas hierbas.<br/>Malas hierbas--Control.<br/>Malas hierbas--Semillas
<br/><br/><label>Dewey Class. No.: </label>632.58  / W4