000 00332nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aBREYMEYER (AI) ; VANDYNE (GM) Ed
245 0 _aGrass lands, systems analysis and man
260 _cCombridge University Press
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c55761
_d55761