[1]
Vithanage, U.Y.N. , Gunaratne, L.H.P., M. B. P, K.M. and Cyril, H.W. 2014. 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. 4, 2 (Feb. 2014), 128–141.