A Study of Distribution of subsidized tea fertilizer (special reference to Kegalle District. 
Dharmasekara,M.D.Y. 
 -  June 2012 
 - ix,69p.: 
<br/><br/> Premadasa,R. and Sudasinghe,S.R.S.N. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/235