?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tang%2C+G.-P.&rft.aulast=Tang&rft.aufirst=G.-P.&rft.issue=2&rft.volume=55&rft.date=2000&rft.issn=0375-5444&rft.atitle=Climate+change+and+its+impacts+on+China's+agriculture&rft.title=Acta+Geographica+Sinica&rft.pages=129-138&rft.genre=article