000 | 00711nam a2200229Ia 4500 | ||
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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 |
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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 |
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999 |
_c29850 _d29850 |