Enteric Methane Emission Factors for Cattle in Pastoral Rangeland Systems: A Case Study in Kenya - Gurmu, E. B.; Kiprotich, L; Kagai, J.; Solomon, A.; Leitner, Sonja; Marquardt, Svenja; Merbold, Lutz; Ndungu, P. W.; Arndt, Claudia (International Livestock Research Institute, 2024)