වී පිළිබඳ සංඛ්යාලේඛන 1993 යල් කන්නය Paddy statistics 1993 Yala - Sri Lanka Department of Census & Statistics Colombo 1994 - 21p. - Sri Lanka Nat. Bib. No.: 5425 Nat. Bib. Agency Control No.: 633.18(548.7)DEP S.L Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 633.18(083.4)(548.7)