| 000 | 00519nam a2200193 a 4500 | ||
|---|---|---|---|
| 999 |
_c1311 _d1311 |
||
| 008 | 180518s1939 ag a|||| |||| 00| 0 spa d | ||
| 092 |
_c631.4 _lB471 |
||
| 100 | 1 | _aBennett, Hugh Hammnod | |
| 245 | 1 | 0 |
_aSoil conservation / _cHugj Hammond Bennett |
| 260 |
_aNew York : _bMcGraw-Hill; _c1969. |
||
| 300 |
_a993 p.; _bil.; _c22x16 cm. |
||
| 650 | 4 | _aCIENCIAS DEL SUELO | |
| 650 | 4 | _aSUELO | |
| 650 | 4 | _aEROSION | |
| 650 | 4 | _aCOMPOSICION DEL SUELO | |
| 653 | _aCONSERVACION | ||
| 653 | _aCULTIVO | ||
| 942 |
_2ddc _cLIBRO |
||