Perera, M. Abeyratne, F. The citronella industry in the Hambantota district - Agrarian Research and Training Institute Colombo 1978 - 30p. lk - Citrus Citronella Sri Lanka Arboriculture Nat. Bib. No.: 5452 Nat. Bib. Agency Control No.: 634.3(548.7)PER Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 634.3(548.7) Universal Decimal Classification