Gunatilake, H.M.Abeygunawardena, P.2014-11-122014-11-121993Tropical Agricultural Research, 5:p.129-141https://dl.nsf.gov.lk/handle/1/11696Soil ScienceAgriucltural economicsFarm level economic analysis of soil erosion control in tobacco lands in the Hanguranketha areaA