000 00406 am a2200121 a 4500
100 1 _aConn, H.J.
245 1 _aSoil flora studies, 1.General characteristice of the microscopic flora of soil 2. Methods best adapted to the study of t
260 _aGeneva
_c1917
300 _a1-42 p.
942 _2udc
_cB
440 _aSoil, Flora New York Agricultural Experiment Station. Bulletin No. 57
901 _aS52200
999 _c109917
_d109917