SIVARAJAH, P. FARM EFFICIENCY MEASUREMENT OF PADDY PRODUCTION IN NORTHERN SRI LANKA USING DATA ENVELOPMENT ANALYSIS (DEA) APPROACH. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 5, n. 9, p. 164–170, 2017. DOI: 10.29121/granthaalayah.v5.i9.2017.2226. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG17_A09_684. Acesso em: 26 apr. 2024.