| 000 | 00388nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aMaples, R. | ||
| 245 | _aNitrate monitoring for cotton production in loring-calloway silt loam | ||
| 260 | _aFayetteville | ||
| 260 | _c1977 | ||
| 300 | _a20 p. | ||
| 440 | _aNo. 825; Arkansas Agricultural | ||
| 901 | _pS30119 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c128383 _d128383 |
||