000 00314nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aSoil - how the soil is made up
260 _aRome
260 _c1970
300 _a32 p.
440 _aNo. 7; Food and Agriculture Or
901 _pS19459
942 _cB
_2udc
999 _c133569
_d133569