Smith, Roy J. <br/><br/>
Biological controls as components of integrated weed management for rice in the United States / 
Roy J. Smith. 
 - Taipei City, Republic of China on Taiwan :  Food & Fertilizer Center,  1993. 
 - 9 p. 
 - Extension bulletin ;  no. 376. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.<br/>Weeds--Integrated control.