?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=T.&rft.au=Vredeveld%2C+T.&rft.aulast=Vredeveld&rft.date=2009&rft.title=Agriculture+in+changing+rural+areas%3B+The+case+of+greenhouse+horticulture+in+Papenveer&rft.degree=Master