Epasinghe, S.
Sri Lankave kurudupatra ha pagiri patra asrita sugnda tel karmantaye vartamana t - Colombo HARTI 2014 - xi, 114 pages.- - Research report; 58 .
Include references
9789556121759
630 / HEC
Sri Lankave kurudupatra ha pagiri patra asrita sugnda tel karmantaye vartamana t - Colombo HARTI 2014 - xi, 114 pages.- - Research report; 58 .
Include references
9789556121759
630 / HEC