?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=H%C3%83%C2%B8%C3%83%C2%B8k+Presto%2C+Magdalena&rft.aulast=H%C3%83%C2%B8%C3%83%C2%B8k+Presto&rft.aufirst=Magdalena&rft.date=2005&rft.title=Foderf%C3%83%C2%B6rs%C3%83%C2%B6rjning+och+v%C3%83%C2%A4lf%C3%83%C2%A4rd+i+ekologisk+grisk%C3%83%C2%B6ttproduktion&rft.genre=proceeding