1. Affentranger, P., Gerwig, C., Seewer, G.J.F., Schwörer, D. and Künzi, N., 1996. Growth and carcass characteristics as well as meat and fat quality of three types of pigs under different feeding regimens. Livestock Production Science, 45, 187–196.
2. AOAC, 1990. Official Methods of Analysis (15th ed). Association of Official Analytical Chemists, Arlington, VA.
3. Buntha, P., Borin, K., Preston, T.R. and Ogle, B., 2008. Effect of Taro (Colocasia esculenta) leaf silage as replacement for fish meal on feed intake and growth performance of crossbred pigs. Livestock Research for Rural Development, 20, supplement ( http://www.lrrd.org/lrrd20/supplement/bunt3.htm ).
4. Chai, W., Liebman, M., Kynast-Gales, S. and Massey, L., 2004. Oxalate absorption and endogenous oxalate synthesis from ascorbate in calcium oxalate stone formers and non-stone formers. American Journal of Kidney Disease, 44, 1060–1069.
5. Gansberghem, D.V., 2005. Improving livelihoods in the uplands of the Lao PDR. National Growth and Poverty Eradication Strategy (NGPES), Vientiane, Lao PDR, pp. 3–11.