| 000 | 00856cab a2200265 4500 | ||
|---|---|---|---|
| 001 | ABS56021 | ||
| 008 | 090401t1996 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u20475 | ||
| 041 | _aeng | ||
| 100 | _aMackie, A. | ||
| 245 | _aWhere on earth are we with GPS? | ||
| 260 | _c1996 | ||
| 350 | _a0 | ||
| 490 |
_aForestry & British Timber _v25(10) October 1996, 39-41(3) |
||
| 520 | _aExplains in basic terms what GPS is and how it is being used as a survey tool to establish the progression of windthrow in forest areas. Considers limitations of GPS under tree canopies. | ||
| 650 | _aDIFFERENTIAL GLOBAL POSITIONING SYSTEMS | ||
| 650 | _aFOREST MANAGEMENT | ||
| 650 | _aGLOBAL POSITIONING SYSTEMS | ||
| 650 | _aWINDTHROW | ||
| 690 | _aLAND SURVEYING | ||
| 700 | _aBell, P. | ||
| 700 | _aQuine, C. | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c13717 _d13717 |
||