000 | 00406 am a2200121 a 4500 | ||
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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 |