| 000 | 00543nas a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140319n1991 xxu |||gr||||Z||||||eng | ||
| 020 | _a0120007460 | ||
| 082 | _a630 | ||
| 100 |
_aSparks, D L, _eEditor. |
||
| 245 | 0 |
_aAdvances in Agronomy Vol.46 _cD. L. Sparks _hBound Volumes |
|
| 260 |
_aSan Diego _bAcademic Press Inc _c1991 |
||
| 300 | _a309. | ||
| 653 | _aAgriculture. & related technologies | ||
| 653 | _aAgronomy | ||
| 942 |
_2ddc _cBV |
||
| 999 |
_c58943 _d58943 |
||