000 00507nam a2200157Ia 4500
008 170101s1948 xx 000 0 und d
082 _a631.4 M67S
100 _aMitchell, R.L.
245 0 _aSpectrographic analysis of soils, plant and related materials
260 _aHarpenden, U.K.
_bCommomwealth Bureau of soil science
_c1948
300 _a24cm. 183
440 _aCommonwealth Bureau of Soil Science; Techanical Comm., no.44
650 _aSOILS - ANALYSIS
653 _aSOILS - ANALYSIS
942 _2ddc
_cB
999 _c545
_d545