DungD.V., RoubíkH., NgoanL.D., PhungL.D. and BaN.X. 2019. Characterization of Smallholder Beef Cattle Production System in Central Vietnam –Revealing Performance, Trends, Constraints, and Future Development. Tropical Animal Science Journal. 42, 3 (Nov. 2019), 253-260. DOI:https://doi.org/10.5398/tasj.2019.42.3.253.