Research highlights for 1980 
/ International Rice Research Institute	 
 - Manila:   International Rice Research Institute,   1981 
 - 119p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Weeds Insects 
<br/><br/><label>Universal Decimal Class. No.: </label>635.656  / M0