| 000 | 00409nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aArnold, A.F., Back, W.B. | ||
| 245 | _aPotential increases in farm income from upstream watershed development : An case | ||
| 260 | _aOklahoma | ||
| 260 | _c1962 | ||
| 300 | _a31 p. | ||
| 440 | _aNo. B-598; Oklahoma Agricultur | ||
| 901 | _pS22801 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c130225 _d130225 |
||