| 000 | 00400 a2200133 4500 | ||
|---|---|---|---|
| 100 | 1 | _aHeady, Earl O. | |
| 245 | 1 | _aEconomic instability and choices involving income and risk in primary or crop production | |
| 260 |
_aAmes _c1954 |
||
| 300 | _a613-723 p. | ||
| 440 | _aIowa Agricultural Expriment Station. Research Bulletin No. 404 | ||
| 650 | _aEconomic, Crop | ||
| 942 |
_2udc _cB |
||
| 901 | _a41507 | ||
| 999 |
_c55718 _d55718 |
||