000 00388nam a2200121Ia 4500
001 MPKV108515
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aCommunication in Soil Science and Plant Analysis Vol 18 No. 1-8
_c;
246 _aCommunication in Soil Science and Plant Analysis Vol 3
260 _aNew York
_bMarcel Dekker Inc.
_c1987
650 _aSoil Science
999 _c71871
_d71871