| 000 | 00411nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aMiller, T.A., Heady, E.O. | ||
| 245 | _aAnalysis of aggregation error in supply functions based of farm-programming mode | ||
| 260 | _aAmes | ||
| 260 | _c1973 | ||
| 300 | _a683-711 p. | ||
| 440 | _aIowa Agricultural and Home Eco | ||
| 901 | _pS27294 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c115767 _d115767 |
||