Nethsingha, C. Paskaranathan, U. Citronella a literature survey - CISIR Colombo 1976 - 61 - Field Crops Cymbopogon Sri Lanka - Spices and essential oil bearing plants, No.5 . Nat. Bib. No.: 2030 Nat. Bib. Agency Control No.: 633.527 NET S.L. Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 633.527 1