000 | 00465 a2200181 4500 | ||
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001 | 22983 | ||
005 | 20210308151019.0 | ||
090 | _a22983 | ||
100 | _a20130109 frey50 | ||
101 | 1 |
_aeng _ceng |
|
102 | _aEG | ||
200 | 1 |
_aSoil conservation _bLIVR _fNorman Hudson |
|
210 |
_aNew York _cCornell University Press _d1981 |
||
215 |
_a324 p. _cil. _d20 cm |
||
686 | _aP36 | ||
700 | 1 |
_4070 _aHudson _bNorman |
|
801 |
_bESA _c202138 |