000 00711nam a2200229Ia 4500
003 FRI
005 20171013102822.0
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_aP 631.46
_bKRA/E
100 _aKraebel, Charles J.
245 _aErosion Control on Mountain Roads
_c/by Charles J. Kraebel
260 _aWashington, D.C. :
_bUnited States Department of Agriculture ,
_c1936
300 _a45p ;
_c30cm
500 _aUnited States Department of Agriculture
653 _aErosion
653 _aMountain roads
653 _aMountain roads-California
653 _aSoil conservation,
654 _aErosion control on mountain roads,Tunnel and Bridges.
942 _cEN
_2ddc
999 _c29850
_d29850