K. Netnoi, A.- on Aungsuratana, L. Boon-Ek, and W. Suebsaiprom, “Possibility of Dairy Cattle Management toward Sufficiency Economy Concept by Dairy Cattle Farmers in Suphan Buri Province”, kasetsart J. Soc. Sci., vol. 36, no. 2, pp. 271–282, Aug. 2015.