Study of the effectiveness of existing marketing strategies of rural non Farm Industries special reference to Ratnapur district 
Wimalaratne, O. 
 -  2008. 
 - x,53p.: 
<br/><br/> Basnayake, K., & Medagama, S. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/53