000 00285nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Foster, B."
245 0 _aApproved practices in Soil conservation
260 _bOxford & IBH
260 _c1959
365 _b0.00
942 _cBK
999 _c136607
_d136607