| 000 | 00448nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a631.681:633.11:633.17:631.51.0 | ||
| 100 | _aJohnson, Ole S. | ||
| 245 | _aEconomic analysis of reduced tillage wheat and grain sorghum rotations in Wester | ||
| 260 | _aManhattan | ||
| 260 | _c1986 | ||
| 300 | _a24 p. | ||
| 440 | _aNo. 650; Kansas State Universi | ||
| 901 | _pS39188 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120451 _d120451 |
||