000 00281nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aU.S.D.A.
245 0 _aSustainable land use systems research
260 _bOxford & IBH
260 _c1992
365 _b345.00
942 _cBK
999 _c137861
_d137861