00552    a2200157   4500020001500000082002500015100002000040245013800060260003700198300002100235440006100256650001400317650002400331650002400355650001500379  a0820417351  a338.17372095493bMEN  aMendis, Patrick  aHuman environment and spatial relationships in agricultural productionbthe case study of Sri Lanka and other tea producing countries  aNew YorkbPeter Langc1992g1992  axvii,256p.c21cm  aAmerican university studies. seriesXVI, economics Vol. 8  aEconomics  aTea trade-Sri Lanka  aLabour productivity  aProduction