| 000 | 00519nas a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140319n xxu |||gr||||Z||||||eng | ||
| 082 | _a630 | ||
| 100 | _eAuthor. | ||
| 245 | 0 |
_aJournal of the American Society of Agronomy Vol. 23 _hBound Volumes |
|
| 260 |
_aGeneva: _bAmerican Society of Agronomy, _c1931. |
||
| 300 | _a1088. | ||
| 653 | _aAgriculture. & related technologies | ||
| 653 | _aAgronomy | ||
| 942 |
_2ddc _cBV |
||
| 999 |
_c62492 _d62492 |
||