00555 a2200169 4500 0820417351 338.17372095493 MEN 15172 22764 Mandis, Patrick Human environment and spatial relationships in agricultural production the case stdy of Sri Lanka and other tea producing countries New York Peter Lang 1992 1992 xxi,256p. 21cm American University studies.series xvi, Economics; 8 Tea Trade Productivity PR 43301 43301 0 0 0 0 REF MKDL MKDL REF 2009-03-20 0 338.17372095493MEN 59512 2019-03-25 00:00:00 0.00 2016-10-31 PR