000 | 00666nam a2200217Ia 4500 | ||
---|---|---|---|
008 | 130910s9999 xx 000 0 und d | ||
041 | _aeng | ||
082 |
_221st ed. _a333.73 _bELL/I |
||
100 | _aBailey, Reed W. | ||
245 |
_aIndicators of condition trend on high range-watersheds of intermountain region _cby Lincoln Ellison and Reed W. Bailey |
||
260 |
_aWashington : _bU.S. Government Printing , _c1951 |
||
300 |
_a66p.: ill ; _c26cm |
||
653 | _aConservation | ||
653 | _aNatural resources | ||
653 | _aSoil conservation | ||
653 | _aSoil erosion | ||
653 | _aWater conservation | ||
653 | _aWatersheds | ||
700 | _aEllison, Lincoln | ||
942 |
_cEN _2ddc |
||
999 |
_c4905 _d4905 |