000 00283nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aOlson (RA)
245 0 _aFertilizer technology
260 _bSoil Science Sec. of America
260 _c1971
365 _b121.80
942 _cBK
999 _c202659
_d202659