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 |