000 003720000a22001450004500
060 _a100
082 _a631.422 BEA
100 _aBear, Firman E
245 _aSoils in relation to crop growth
260 _aNewyork, Reinhold Book Corporation
260 _c1965
300 _a291
650 _aSoil fertility- Crop production/ Soil- chemical Composition
942 _cBK
999 _c219822
_d219822