000 00391nam a2200145Ia 4500
008 170101s1937 xx 000 0 und d
082 _a631.4 R93S
100 _aROWALT, E. M
245 0 _aSoil and water conservation in the Pacific Northwest
260 _bWashington
_c1937
300 _a59p
650 _aSOIL CONSERVATION -- U.S
653 _aSOIL CONSERVATION -- U.S
942 _2ddc
_cB
999 _c52302
_d52302