000 00460nam a2200169Ia 4500
008 170901s1966 xx 000 0 und d
082 _a631.41
_bU7
245 0 _aUse of isotopes in Soil Organic Matter Studies
250 _a1
260 _aOxford
_bPergamon Press
_c1966
300 _a505
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aIsotopes
653 _aSoil chemistry
942 _2ddc
_cBK
999 _c13350
_d13350