| 000 | 00432nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a630 HEA | ||
| 100 | _aHeady, Earl O. | ||
| 245 | _aAgricultural production functions / Earl O. Heady, John L. Dillion | ||
| 260 | _aIowa State Uni. Press | ||
| 650 | _aProgrammable controllers. | ||
| 999 |
_c12681 _d12681 |
||
| 952 |
_w2012-09-11 _p2126 _r2012-09-11 _40 _00 _bNU _10 _o630 HEA _d2012-09-11 _70 _yOS _aNU |
||