| 000 | 00381 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aLeonard, R.E., Whitney, A.M. | |
| 245 | 1 |
_aTrail transect _bMethod for documenting trail changes |
|
| 260 |
_aWashington _c1977 |
||
| 300 | _a1-8 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aDocumentation United States Department of Agriculture, Forest Service Research Paper NE-389 | ||
| 901 | _aS30710 | ||
| 999 |
_c105381 _d105381 |
||