| 000 | 00434nam a2200145 4500 | ||
|---|---|---|---|
| 040 | _aISI Library | ||
| 082 |
_a73 630.7 _bSRB362 |
||
| 110 |
_aUnited States. _bAgricultural Experiment Station |
||
| 245 | _aStudies on the Forms and Availability of Soil Organic Phosphorus | ||
| 260 |
_aIowa: _bAgricultural Experiment Station, _c1949. |
||
| 300 | _a p. | ||
| 490 |
_aResearch Bulletin _v362 |
||
| 650 | _aReports | ||
| 942 |
_2ddc _cRP |
||
| 999 |
_c432892 _d432892 |
||