000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aSisher, T.R.
245 _aSome considerations for interpretation of soil tests for phosphorus and potassiu
260 _aMissouri
260 _c1974
300 _a36 p.
440 _aNo. 1007; Missouri Agricultura
901 _pS27827
942 _cB
_2udc
999 _c133952
_d133952