IRRI research paper series (IRPS) 

 - Manila :  The International Rice Research Institute 
 - volumes :  illustrations ;  28 cm 
 - IRRI research paper series .
 - IRRI research paper series .
<br/><br/> Volumes3 (Nos.41-60) 1979-81, volumes4 (Nos.61-80) 1981-82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Research --Philippines.
<br/><br/><label>LC Class. No.: </label>SB191 I77