Gunatilake, H.M.Abeygunawardena, P.2014-11-122014-11-121992Tropical Agricultural Research, 04:p.257-270https://dl.nsf.gov.lk/handle/1/11680AgricultureSoil scienceFactors influencing soil conservation decisions by tobacco farmers in Hanguranketha area, Sri Lanka:an application of tobit modelA