| 000 | 003910000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1952 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aX9J:75 J2 | ||
| 082 | _aX9J:75 J2 | ||
| 100 | _aHeady Earl O | ||
| 245 | _aEconomics of agricultural production and resource use | ||
| 260 |
_aNew York _bPrentice hall _c1952 |
||
| 650 | _aAgricultural planning | ||
| 650 | _aEconomics | ||
| 999 |
_c77077 _d77077 |
||