| 000 | 00491nas a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140318n xxu |||gr||||Z||||||eng | ||
| 082 | _a630 | ||
| 100 |
_aPeterson, G. A., _eEditor. |
||
| 245 | 0 |
_aAgronomy Journal Vol. 81 No.4 _cG. A. Peterson _hBound Volumes |
|
| 260 |
_aUSA _bAmerican Society of Agronomy _c1989. |
||
| 300 | _a1002. | ||
| 653 | _aAgriculture. & related technologies | ||
| 653 | _aAgronomy | ||
| 942 |
_2ddc _cBV |
||
| 999 |
_c60447 _d60447 |
||