000 00426 am a2200121 a 4500
100 1 _aConn, H.J.
245 1 _aType of bacteria abundant in productive soils, but apparently lacking in certain soils of low productivity
260 _aGeneva
_c1928
300 _a1-26 p.
942 _2udc
_cB
440 _aBacteria, Soil, Productivity New York State Agricultural Experiment Station. Technical Bulletin No. 138
901 _aS47267
999 _c103261
_d103261