000 | 00298nam a22000977a 4500 | ||
---|---|---|---|
008 | 230802b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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245 | _aSoil conservation | ||
260 |
_aWashington, D. C.: _bSoil Conservation Service, |
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942 |
_2udc _cCR |
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999 |
_c57129 _d57129 |