K. Sathasivampillai <br/><br/>
A production economic study:   on paddy cultivation in Mannar District (1972-1973) 

 - Peradeniya  Division of Agricultural Economics Government Department  1974 
 - 16p.:  ill.;  32 cm. 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice
<br/><br/><label>LC Class. No.: </label>ERB PAM SB191.R5S317