000 00378nam a2200133Ia 4500
001 MPKV059019
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aCanadian Journal of Soil Science Vol.48
_c;
246 _aCanadian Journal of Soil Science Vol.48
260 _aCanada
_bAgril. Institute of Canada
_c1968
365 _b109.09
650 _aSoil science
999 _c57007
_d57007