| 000 | 00446 a2200157 4500 | ||
|---|---|---|---|
| 080 |
_a333(072)(73)(058) _bF 293 D |
||
| 245 | 1 | _aDirectory of research natural areas on federal lands of the United State of America | |
| 260 |
_aWashington _bU.S.D.A. _c1977 |
||
| 650 | _aLand | ||
| 650 | _aNatural Resources | ||
| 650 | _aDirectories | ||
| 700 | _aFederal Committee on Ecological Research | ||
| 100 |
_a _d |
||
| 300 | _a280 p. | ||
| 901 | _a158611 | ||
| 999 |
_c61872 _d61872 |
||