Between and within-individual variation in methane output measurements in dairy cows - Negussie, Enyew; Liinamo, Anna-Elisa; Mäntysaari, Päivi; Mäntysaari, Esa A.; Lidauer, Martin (Wageningen Academic Publishers, 2012)
Keywords: Ko; metaani; PAS; lypsykarja; ayrshire; mittaus; dairy cattle; measurement; Ayrshire; methane; GHG; CH4:CO2 ratio; Photoacoustic Infrared Spectroscopy