| 000 | 00442nam a2200181 4500 | ||
|---|---|---|---|
| 020 |
_a _c |
||
| 082 | _a338.1 HEA-E | ||
| 100 | _aHeady, Earl O, Ed. | ||
| 245 | _aEconomic models and quantitative methods for decisions and planning in agriculture | ||
| 250 | _a | ||
| 260 |
_aIOWA State University Press, Iowa _c1971 |
||
| 300 | _a | ||
| 490 | _a | ||
| 500 | _a | ||
| 590 |
_a _b _c |
||
| 650 | _aAgricultural economics | ||
| 942 | _cBK | ||
| 999 |
_c312541 _d312541 |
||