000 00268nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSAMUEL.L.
245 0 _aSoil fertility & fertilizers
260 _cPrentice Hall
365 _b0
650 _aNIL
942 _cBK
999 _c101906
_d101906