| 000 | 00354nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1987 xx 000 0 und d | ||
| 082 | _a631.51 LOG | ||
| 100 | _aLogan Terry J. | ||
| 245 | 0 | _aEffects of Conservation Tillage on Groundwater Quality Nitrates and Pesticides | |
| 260 |
_aMichigan _bLewis Pub. _c1987 |
||
| 300 | _a292 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c1018916 _d1018916 |
||