The Effects of System Changes in Grazed Dairy Farmlet Trials on Greenhouse Gas Emissions oleh Tony van der Weerden, Pierre Beukes, Cecile de Klein, Kathryn Hutchinson, Lydia Farrell, Tinke Stormink, Alvaro Romera, Dawn Dalley, Ross Monaghan, David Chapman, Kevin Macdonald, Robyn Dynes