000 00410nam a2200145Ia 4500
008 170101s1994 xx 000 0 und d
082 _a631.417 R20S
100 _aRattan Lal
245 0 _aSoil processes and greenhouse effect
260 _aLincoln
_bUSDA national soil survey centre
_c1994
300 _a28cm. 178
650 _aSOILS - CARBON CONTENT
653 _aSOILS - CARBON CONTENT
942 _2ddc
_cB
999 _c120379
_d120379