000 | nam a22 7a 4500 | ||
---|---|---|---|
999 |
_c39840 _d39840 |
||
003 | FRI | ||
005 | 20180629144811.0 | ||
008 | 180629b xxu||||| |||| 00| 0 eng d | ||
082 |
_221st ed _a579.7 _bLIC: 2 |
||
100 | _aHuckaby, Laurie Stroh | ||
245 | _aLichens as Bioindicators of Air Quality | ||
260 |
_aColorado : _bForest Service U.S. Department of Agriculture, _c1993 |
||
500 | _aUSDA Forest Service General Technical Report RM-224 | ||
653 | _aLichens floras | ||
653 | _afloristics | ||
653 | _aspecies and communities | ||
653 | _aair pollution monitoring | ||
942 |
_2ddc _cEN |