The enteric methane conversion factor for sheep fed on low quality tropical forage is higher than those in current use - Mwangi, P.; Mulat, Daniel; Gakige, J.; Kiprotich, Linus; Saya, Nelson; Korir, Daniel; Gluecks, Ilona V.; Marquardt, Svenja; Eckard, R.; Pinares-Patino, Cesar S. (Elsevier, 2022)