| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aHeady, E.O., Rao, V.Y. | ||
| 245 | _aAcreage response and production supply functions for soybeans | ||
| 260 | _aAmes | ||
| 260 | _c1967 | ||
| 300 | _a1031-1055 p. | ||
| 440 | _aIowa Agricultural and Home Eco | ||
| 901 | _pS13472 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c115166 _d115166 |
||