?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Egelyng%2C+Henrik&rft.aulast=Egelyng&rft.aufirst=Henrik&rft.date=2006&rft.title=Organic+Agriculture+in+a+Development+Policy+Perspective&rft.genre=proceeding