000 | 00329nam a2200121Ia 4500 | ||
---|---|---|---|
001 | MPKV113481 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a630 | ||
245 |
_aAgronomy Journal Vol 83 No.1-6 _c; |
||
246 | _aAgronomy Journal Vol 20 | ||
260 |
_aWinconsin _bAmerican Society of Agronomy _c1991 |
||
650 | _aAgronomy | ||
999 |
_c76747 _d76747 |