TY - BOOK AU - Deraniyagala,Sonali TI - 'Adaptive technology strategies and technical efficiency: evidence from the Sri Lankan agricultural machinery industry' T2 - Working paper series / Department of Economics, School of Oriental and African Studies, University of London PY - 2000/// CY - London PB - University of London KW - Technological innovations KW - Economic aspects KW - Sri Lanka KW - Agricultural machinery industry N1 - References : p. 23-25 ER -