To study of the Credit System of the farmers in the rice on of Sri Lanka 
Gamage, G.D.M.P. 
 -  2006. 
 - xii,58p.: 
<br/><br/> Ratnayake, Y., & Wijekoon, W.M.M.G.D. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/107