Mitigation of greenhouse gas emissions in livestock production. A review of technical options for non-CO2 emissions

additif aux aliments des animaux aditivos de piensos air pollution animal health animal production animal welfare bienestar animal changement climatique climatic change farmyard manure feed additives fumier gases de efecto invernadero greenhouse gases livestock management manejo del ganado metano methane production animale productividad productivity rumiante ruminant ruminants sanidad animal