000 00270nam a22001217a 4500
003 OSt
008 240920b |||||||| |||| 00| 0 eng d
082 _a631.405
_bS60
245 _aSoil Science Society of America J.
260 _c1980
300 _a1-6
942 _2ddc
_cPER
999 _c45784
_d45784