| 000 | 00337nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV111132 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 | ||
| 245 |
_aAgronomy Journal Vol 72 part No.1-4, 6 _c; |
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| 246 | _aAgronomy Journal Vol 21 | ||
| 260 |
_aWinconsin _bAmerican Society of Agronomy _c1980 |
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| 650 | _aAgronomy | ||
| 999 |
_c74435 _d74435 |
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