| 000 | 00529nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1997 xx 000 0 und d | ||
| 020 | _a0309058937 | ||
| 082 |
_a338.16 _bN28P |
||
| 100 | _aNational Research Council, United States | ||
| 245 | 0 |
_aPrecision Agriculture in the 21st Century _bGeospatial and Information Technlogies in Crop Management |
|
| 260 |
_aWashington _bNational Academy Press _c1997 |
||
| 300 | _a149 | ||
| 650 | _aEconomics | ||
| 650 | _aSocial sciences | ||
| 653 | _aPrecision farming | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3223 _d3223 |
||