00467 a2200157 4500020001800000082001900018100002200037245010300059260005900162300002000221650001400241650001000255650001300265650001600278650001500294 a9789558746103 a338.17318bJAY aJayasinghe, Udith aProduction and per capita availability of paddy in Sri Lankaba review on food security standpoint aSri LankabCentre for Agribusiness Studiesc2008g2008 a[ix],94p.c21cm aEconomics aPaddy aProducts aAgriculture aProduction