000 | 00490nas a2200145Ia 4500 | ||
---|---|---|---|
008 | 140318n xxu |||gr||||Z||||||eng | ||
082 | _a630 | ||
100 |
_aPeterson, G. A., _eEditor. |
||
245 | 0 |
_aAgronomy Journal Vol. 81 No.1 _cG. A. Peterson _hBound Volumes |
|
260 |
_aUSA _bAmerican Society of Agronomy _c1989. |
||
300 | _a548. | ||
653 | _aAgriculture. & related technologies | ||
653 | _aAgronomy | ||
942 |
_2ddc _cBV |
||
999 |
_c60446 _d60446 |