000 00271nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aSAMUEL L. TISDALE
245 0 _aSOIL FERTILITY AND FETILIZERS
260 _bNil
260 _c1993
365 _b0.00
942 _cBK
999 _c165107
_d165107