VITHANAGE, U. Y. N. .; GUNARATNE, L. H. P.; M. B. P, K. M. .; CYRIL, H. W. . Comparison of Technical Efficiency and Socio-economic Status in Animal-crop Mixed Farming Systems in Dry Lowland Sri Lanka. Asian Journal of Agriculture and Rural Development, [S. l.], v. 4, n. 2, p. 128–141, 2014. Disponível em: http://archive.aessweb.com/index.php/5005/article/view/1129. Acesso em: 19 may. 2024.