Songsak Chumpawadee, Kritapon Sommart, Thevin Vongpralub and Virote Pattarajinda (2006) “In sacco Degradation Characteristics of Crop Residues and Selected Roughages in Brahman-Thai Native Crossbred Steers”, Agriculture and Natural Resources. Bangkok, Thailand, 40(1), pp. 204–214. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243550 (accessed: 17 September 2026).