| 000 | 00340nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a00021962 | ||
| 044 | _aU.S.A. | ||
| 245 |
_aAgronomy Journal. v.92(n1-3), Jan-June, 2000 _c |
||
| 260 |
_bAmerican Society of Agronomy _aWisconsin _c2000 |
||
| 300 | _av.92, 620 p.; 28cm. | ||
| 942 |
_2udc _cP |
||
| 999 |
_c32668 _d32668 |
||