TY - GEN AU - Ariyasena, M.A.D.Nissanka AU - B AU - ara, S.M.Ranasinghe AU - Priyanth, H.M.S TI - Impact of tobacco vs.alternative crop cultivation on the socio-economic status of famers SN - 9789550645015 U1 - 306.349 PY - 2011/// CY - Colombo 03 PB - ATA KW - Agricultural sociology KW - Research - agricultural sociology KW - Sociological research KW - Sociology ER -