000 00293nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDouglas Mclaren and weorue H Peterson
245 0 _aSoil biochemistry
260 _bMarcel dekker
260 _c1967
365 _b
_.33.50
942 _cBK
999 _c201127
_d201127