| 000 | 00446 a2200157 4500 | ||
|---|---|---|---|
| 245 | 1 | _aInfluence of nitrogen and potassium on the availability of fertilizer phosphorus | |
| 260 |
_aBrookings _c1955 |
||
| 650 | _aNitrogen | ||
| 650 | _aPotassium | ||
| 650 | _aFertilizer Phosphorus | ||
| 100 | 1 |
_aFine, L.O. _d |
|
| 300 | _a22 p. | ||
| 440 |
_aNo. 453 _vDakota South Agricultural Experiment Station Bullet |
||
| 942 |
_2udc _cB |
||
| 901 | _a50354 | ||
| 999 |
_c54784 _d54784 |
||