| 000 | 00493nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 150505n1956 xxu |||gr||||Z||||||eng | ||
| 082 | _a631.1072 | ||
| 100 |
_aHeady, Earl O and others, _eEditor. |
||
| 245 | 0 |
_aResource Productivity, Returns to Scale, and Farm Size _cEarl O. Heady _hTextual Documents |
|
| 260 |
_aAmes _bIOWA State University Press, _c1956 |
||
| 300 | _a208. | ||
| 653 | _aFarm Management | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c38068 _d38068 |
||