000 00285nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Gill william, R."
245 0 _aSoil dynamics in tillage and atraction
260 _bNil
260 _c2012
365 _b1750.00
942 _cREF
999 _c147393
_d147393