000 00499 a2200145 4500
080 _a631.459:631.61
_bU 58 S
245 1 _aSoil and water conservation for a better America
_ba flame work plan
260 _aWashington
_bUnited States Department of Agriculture, Soil Conservation Service
_c1971
650 _aSoil Erosion
650 _aSoil and Water Conservation
700 _aUnited States Department of Agriculture, Soil Conservation Service
100 _a
_d
300 _a79 p.
901 _a178248
999 _c80897
_d80897