Annual report for 1981 / 
by The International Rice Research Institute 
 - xiii, 585 pages ;  illustrations ;  25 cm 
<br/><br/> Includes tables 
<br/><br/>This 20th annual report includes research reported during 1981. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>International Rice Research Institute --Periodicals
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Research --Periodicals<br/>Rice --Philippines --Periodicals
<br/><br/><label>LC Class. No.: </label>SB191.R5  / A56