000 00408nam a2200157Ia 4500
020 _a0471090328
082 _a631.41/BAR
100 _aBarber, Stanley A
245 _aSoil nutrient bioavailability
260 _bJohn Wiley & Sons
_aNew York
_c1984
300 _a398
650 _aCrops--Nutrition--Mathematical models
650 _aSoil fertility--Mathematical models
901 _a2391
942 _2ddc
_cBK
999 _c2098
_d2098