| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c718 _d718 |
||
| 003 | OSt | ||
| 005 | 20180529135957.0 | ||
| 008 | 180529b xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a338 _bHEA |
||
| 100 | _aHeady, Earl O. | ||
| 110 | _aDillon, John L. | ||
| 245 |
_aAgricultural Production Functions / _cBy Earl O. Heady and John L. Dillon. |
||
| 260 |
_aLowa : _bLowa State University Press ; _c1961. |
||
| 300 |
_aviii ; 667 p., _c24 cm. |
||
| 942 |
_2ddc _cBK |
||