?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Fischer%2C+G.&rft.aulast=Fischer&rft.aufirst=G.&rft.date=1996&rft.isbn=3-540-60562-2&rft.title=Impacts+of+potential+climate+change+on+global+and+regional+food+production+and+vulnerability&rft.btitle=Climate+Change+and+World+Food+Security&rft.genre=bookitem