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