| 000 | 00504nas a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140319n1993 xxk |||gr||||Z||||||eng | ||
| 020 | _a0120007495 | ||
| 082 | _a630 | ||
| 100 |
_aSparks, Donald L, _eEditor. |
||
| 245 | 0 |
_aAdvances in Agronomy Vol.49 _cDonald. L. Sparks _hBound Volumes |
|
| 260 |
_aAmsterdam _bAcademic Press Elseivier Sci. _c1993 |
||
| 300 | _a315. | ||
| 653 | _aAgronomy | ||
| 942 |
_2ddc _cBV |
||
| 999 |
_c58946 _d58946 |
||