?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Reinders%2C+A.&rft.aufirst=A.&rft.aulast=Reinders&rft.date=2005&rft.title=Toekomst+voor+Groninger+boerderijen&rft.degree=Doctoral