000 00320nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aGill William .R nad Vanden Berg Glen .E
245 0 _aSoil dynamics in tillage and traction
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
_016
999 _c30130
_d30130