| 000 | 00449nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a633.1 L7 | ||
| 100 | _aSprague, George F., ed. | ||
| 245 | _aCorn and corn improvement | ||
| 260 |
_aMadison (Wisconsin) _bAmerican Society of Agronomy _c1977 |
||
| 300 | _axvi,774p. | ||
| 490 | _aAmerican Society of Agronomy; agronomy; no.18 | ||
| 600 | _aGeorge F. Sprague | ||
| 650 | _aCorn | ||
| 942 | _cBK | ||
| 999 |
_c92409 _d92409 |
||