| 000 | 00399nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aLoftsgard, L.D. | ||
| 245 | _aProgramming procedures for farm and home planning under variable price, yield an | ||
| 260 | _aAmes | ||
| 260 | _c1960 | ||
| 300 | _a953-974 p. | ||
| 440 | _aNo. 487 p.; Iowa Agricultural | ||
| 901 | _pS3124 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130837 _d130837 |
||