00316    a2200085   4500082001900000100003300019245010400052260005900156300001500215  a338.17318bJAY  aJayasinghe, Udith Krishantha  aProduction and per capita availability of paddy in Sri Lankaba revivew on food security standpoint  aMakandurabFaculty of Agricultural Sciencec2008g2008  a39p.c29cm