00554 a2200169 4500 331.3 WID 18823 29053 Widanapathirana, A. S. Pre -rehabilitation situation of the gal oya left bank scheme analysis of socio- economic characteristics Colombo Agrarian Research and Training Institute 1986 1986 xiii,129p. 29cm Research study No:69 Conditions of employment Pensions Other conditions of employment L 46626 46626 0 0 0 0 LEN MKDL MKDL LEN 2009-06-29 0 331.3WID 58452 2009-06-29 00:00:00 0.00 2016-10-31 L