| 000 | 00474nam a22001937a 4500 | ||
|---|---|---|---|
| 015 | _a4618 | ||
| 041 | _a1 | ||
| 080 |
_a631.4 _bWEL |
||
| 245 | _aWelsh Soils Discussion Group, Soil fertility | ||
| 260 |
_aWelsh Soils Discussion Group _c1965 |
||
| 300 |
_a95p. _bfig., table |
||
| 650 | _aAgriculture | ||
| 700 | _aTroughton, A. | ||
| 852 | _a4L 4-2 | ||
| 999 |
_c4141 _d4141 |
||