Vithanage UYN, Gunaratne LHP, M. B. P KM, Cyril HW. Comparison of Technical Efficiency and Socio-economic Status in Animal-crop Mixed Farming Systems in Dry Lowland Sri Lanka. 5005 [Internet]. 2014 Feb. 10 [cited 2024 May 19];4(2):128-41. Available from: http://archive.aessweb.com/index.php/5005/article/view/1129