Sivaram, B. Herath, D.P.B. Labour economics in tea - TRI Talawakelle 1996 - 100,tables - Wages Living conditions Incentives = Sivaram, B. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 6097 Nat. Bib. Agency Control No.: 633.72(548.7)SIV Subjects--Topical Terms: Agriculture Universal Decimal Class. No.: 633.72(548.7)