Sumanaratne, J.P. Rathulunu wagawa - Department of Agriculture Gannoruwa - Red onion cultivation Sri Lanka Horticulture = Sumanaratne, J.P. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: CD-073 Nat. Bib. Agency Control No.: lCD-073 Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 635(548.7)