| 000 | 00437nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a338:63 K1 | ||
| 100 | _aHeady, Earl O. | ||
| 245 | _aAgricultural production functions | ||
| 260 |
_aLudhiana _bKalyani _cc 1961 |
||
| 300 | _aviii,667p. | ||
| 600 | _a Earl O.Heady and John L.Dillon. | ||
| 600 | _aDillon, John, L., jt. author | ||
| 650 | _aAgricultural production | ||
| 942 | _cBK | ||
| 999 |
_c91273 _d91273 |
||