000 00341nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aAdelaide
245 0 _a9th international Congress of Soil Science Transactions
260 _bInter. Society of soil Sc.
260 _c1968
365 _b0.00
650 _aSoil science
942 _cBK
999 _c249476
_d249476