| 000 | 00379nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aWalker, N. | ||
| 245 | _aEconomic and management models or cottonwood in Central Oklahoma | ||
| 260 | _aOklahoma | ||
| 260 | _c1969 | ||
| 300 | _a18 p. | ||
| 440 | _aNo. B-664; Oklahoma Agricultur | ||
| 901 | _pS22821 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120479 _d120479 |
||