000 | 00513nam a2200133Ia 45e0 | ||
---|---|---|---|
008 | 140117n xxu |||gr||||Z||||||eng | ||
082 | _a631.45 | ||
100 |
_aUnited States Department of Agriculture, _eAuthor., |
||
245 | 0 |
_aManual on Conservation of Soil and Waler _cUnited States Department of Agriculture _hTextual Documents |
|
260 |
_aHarpenden: _bMinistry of Agriculture. |
||
300 | _a734. | ||
653 | _aSoil and Waler | ||
942 |
_2ddc _cTXT |
||
999 |
_c24526 _d24526 |