| 000 | 00424 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aMuir, Melvin K., Hunter, Albert S., Baker, Dale E. | |
| 245 | 1 | _aAmounts of indigenous fixed ammonium in model Pennsylvania soil profiles | |
| 260 |
_aPennsylvania _c1970 |
||
| 300 | _a1-16 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aIndigenous, Ammonium, Soil Pennsylvania Agricultural Experiment Station. Bulletin No. 765 | ||
| 901 | _aS48004 | ||
| 999 |
_c103927 _d103927 |
||