Izumi, K.Ranatunga, A.S.Hector Kobbekaduwa Agrarian Research and Training Institute2014-07-182014-07-181974https://dl-harti.nsf.gov.lk//handle/1/2335iii, 32p.Farm ManagementResources AllocationLand TenureSri LankaFarm ManagementEnvironmental and social contraints on paddy production under existing conditions:a case study in Hambantota District