| 000 | 00403nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a338.1 | ||
| 100 | _aHeady,E.O. | ||
| 245 | _aSpecial sector programming modeld in agri. | ||
| 260 |
_aIowa _bUniv.Press _c1975 |
||
| 300 | _a484 | ||
| 650 | _aEconomics | ||
| 653 | _aagri. | ||
| 653 | _aEconomics | ||
| 700 | _aSrivastava,U.K. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c7685 _d7685 |
||