000 00321nam a2200121Ia 4500
001 MPKV058766
008 120911s9999 xx 000 0 und d
082 _a631.4
245 _aPlant and Soil Vol.50
_c;
246 _aPlant and Soil Vol.50
260 _aNetherlands
_bMartinus Nijahoff Hague
_c1978
650 _aSoil Science
999 _c56754
_d56754