000 | 00378 am a2200121 a 4500 | ||
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100 | 1 | _aMurray, T.J. | |
245 | 1 | _aEffect of different plant tissues on the fixation of atospheric nitrogen | |
260 |
_aVirginia _c1917 |
||
300 | _a93-117 p. | ||
942 |
_2udc _cB |
||
440 | _aPlant, Nitrogen Virginia Agricultural Experiment Station. Technical Bulletin No. 15 | ||
901 | _aS48031 | ||
999 |
_c103994 _d103994 |