000 | 00394nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aHeady, Earl 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 | _pS13474 | ||
942 |
_cB _2udc |
||
999 |
_c151829 _d151829 |