Socio economic and agricultural benchmark survey : unit 2 (Wewmedagama) and unit 3 (Diyawiddagama), block 302, zone 3, system 'C' in the Accelerated Mahaweli Programme
Socio economic and agricultural benchmark survey : unit 2 (Wewmedagama) and unit 3 (Diyawiddagama), block 302, zone 3, system 'C' in the Accelerated Mahaweli Programme