A Study on the effectiveness of using interactive multimedia CDs in cyber Agriculture extension project for Agriculture Information Dissemination in Sri Lanka. 
Weerasinge,W.A.G. 
 -  January 2013 
 - xi,77p.: 
<br/><br/> Wijekoon.W.M.M.G.D. and and Wijekoon,Rohan 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/184