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| 008 | 140318n2009 xxu |||gr||||Z||||||eng | ||
| 082 | _a630.5 | ||
| 100 | _eAuthor . | ||
| 245 | 0 |
_aAgronomy Journal Vol. 101 (1-2) _hBound Volumes |
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| 260 |
_aUSA _bAmerican Society of Agronomy _c2009 |
||
| 300 | _a422. | ||
| 653 | _aAgronomy | ||
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