| 000 | 00502nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1981 xx 000 0 und d | ||
| 082 | _a631.45 L64C | ||
| 100 | _aLindstorm, M.J | ||
| 245 | 0 | _aCrop residual removal and tillage; effect on soil eresion and nutrient loss in the corn belt | |
| 260 |
_a[Washington] _bUSDA _c1981 |
||
| 300 | _a28cm. 33 | ||
| 440 | _a(USDA Agriculture research Service. Agricul......no.422) | ||
| 650 | _aSOIL ERSOIN I.. | ||
| 653 | _aSOIL ERSOIN I.. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c87442 _d87442 |
||