| 000 | 00509nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 020411t1981 000 0 eng d | ||
| 020 | _a0471278823 | ||
| 080 |
_a631.459 SOI _b5434 |
||
| 100 | _aInternational conference on soil conservation (1980, National college of agricultural engineering, Bedford, UK) | ||
| 245 | 0 |
_aSoil conservation: problems and prospects _h(Book) |
|
| 260 |
_aNew York _bJohn Wiley _c1981 |
||
| 300 |
_axvi, 576 p. _c24 cm. |
||
| 650 | _aSoil conservation--Congresses | ||
| 999 |
_c9300 _d9300 |
||
| 035 | _a5434 | ||