000 00351nam a2200121Ia 4500
001 MPKV060540
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aSoils and Fertilizers Vol 20 No.1-6
_c;
246 _aSoils and Fertilizers Vol 20 No.1-6
260 _aEngland
_bCommonwealth Bureaus of Soils
_c1957
650 _aSoil Science
999 _c58527
_d58527