Rice symposium 80  
/ Proceedings of a Symposium on Research, Extension, Education, Training and Seed Production of Rice in Sri Lanka, September 25-26 1980  
 - Sri Lanka:   Department of Agriculture,   1980 
 - 355p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Pests  Soil  
<br/><br/><label>Universal Decimal Class. No.: </label>633.18.001(082.2)   / M0