Poolkhet, C. .; Chairatanayuth, P. .; Thongratsakul, S. .; Thanapongthum, W.; Rakkwamsuk, T. Spatial Analysis and Mapping of Highly Pathogenic Avian Infl Uenza in Thailand Using National Outbreak Data: An Area-Based Risk Orientation. Agr. Nat. Resour. 2012, 46, 715-723.