000 00325nam a2200121Ia 4500
001 MPKV055213
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aSoil Science Vol 89
_c;
246 _aSoil Science Vol 89
260 _aMaryland
_bWilliams and Wilkins Co. Baltimore
_c1960
650 _aSoil Science
999 _c53209
_d53209