000 00415nam a2200157Ia 4500
008 170101s1957 xx 000 0 und d
082 _a631.46 A40E
100 _aAllen, O. N.
245 0 _aExperiments in soil bacteriology.
250 _a3rd.
260 _aMinneapolis, U. S. ,
_bBurgess,
_c1957
300 _a28cm. 117.
650 _aSOILS - - BACTERIOLOGY
653 _aSOILS - - BACTERIOLOGY
942 _2ddc
_cB
999 _c3718
_d3718