00443    a2200145   4500020001800000082001600018100002000034245008200054260007600136300002800212650002200240650000900262650001000271650001600281  a9789550263028  a633.18bRAN  aRanawake, Lanka  aTraditional rice cultivars in Sri Lankabyield potential and stress tolerance  aKamburupitiyabFaculty of Agriculture, University of Ruhunac2014g2014  a[viii],108p.billc21cm  avarieties of rice  aRice  aPaddy  aCultivation