?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Plegt&rft.aufirst=M.H&rft.au=Plegt%2C+M.H&rft.date=2016&rft.degree=Bachelor&rft.title=Urban+agriculture%3A+behind+the+success+story.+A+study+of+the+factors+that+determine+the+success+of+an+initiative+in+Groningen+and+Leeuwarden