000 00269nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aBAXTER (S)
245 0 _aIntensive pig production : Envi. managem
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c91466
_d91466