AN ASSESSMENT OF INDIRECT BENEFITS OF IRRIGATION SCHEMES IN BADULLA DISTRICT  eng. 
Priyanthi, U A C. 
 - xii, 71p.:  30cm. 
<br/><br/> Wijekoon, W M M G D. & Kamaladasa, N N. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/138