Nirat Gongruttanannu, & Ratana chotesangasa. (1996). A study of Growth and Carcass Yield of Betong Chickens Compared with those of Native and Crossberd Betong x Native Chickens. Agriculture and Natural Resources, 30(3), 312–321. retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/241166