hmg-herath documents

Production efficiency, returns to scale and farm size in rice production: Evidence from Sri Lanka
Documents Production efficiency, returns to scale and farm size in rice production: Evidence from Sri Lanka
Impact of tube well irrigation development in Sri Lanka: A case study
Documents Impact of tube well irrigation development in Sri Lanka: A case study
Economics of salinity control in Sri Lanka: Some exploratory results
Documents Economics of salinity control in Sri Lanka: Some exploratory results