Authors: Kulling, DR Menzi, H Krober, TF Neftel, A Sutter, F Lischer, P Kreuzer, M

Citation: Dr. Kulling et al., Emissions of ammonia, nitrous oxide and methane from different types of dairy manure during storage as affected by dietary protein content, J AGR SCI, 137, 2001, pp. 235-250

Authors: Krober, TF Kulling, DR Menzi, H Sutter, F Kreuzer, M

Citation: Tf. Krober et al., Quantitative effects of feed protein reduction and methionine on nitrogen use by cows and nitrogen emission from slurry, J DAIRY SCI, 83(12), 2000, pp. 2941-2951