?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Kelly%2C+Terry&rft.aulast=Kelly&rft.aufirst=Terry&rft.date=2005&rft.title=Organic-Conventional+Dairy+Systems+Trial+in+New+Zealand%3A+Four+Years%C3%A2%C2%80%C2%99+Results&rft.genre=proceeding