Rathnayaka, S.B. පොල් වරුණ (pol waruna) - Coconut Development Athority Colombo 1995 - 97p. - Coconut Industry Sri Lanka ISBN: 955-9408-00-3 Nat. Bib. No.: 5651 Nat. Bib. Agency Control No.: 634.616(548.7)RAT Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 634.616(548.7)