| 000 | 003970000a22001690004500 | ||
|---|---|---|---|
| 596 | _aI | ||
| 245 | 1 | 0 | _aCLAY SOILS: PROPERTIES AND MANAGEMENT |
| 260 | _bCommonwealth Agricultural Bureau | ||
| 310 | _aIrr. | ||
| 362 | 1 | _a19- | |
| 650 | 1 | 4 |
_9165573 _aSUELO ARCILLOSO |
| 650 | 1 | 4 |
_9154983 _aMINERALES DE ARCILLA |
| 593 | _a6-10-1994 | ||
| 590 | _gGran Bretaña | ||
| 942 | _cCR | ||
| 999 |
_c130243 _d130243 |
||