| 000 | 00349nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1977 xx 000 0 und d | ||
| 082 | _a631.45 UNI | ||
| 100 | _aUnited Nations Food And Agriculture Organisatiion | ||
| 245 | 0 | _aAssessing Soil Degradation. | |
| 260 |
_bFood and Agriculture Organizations _c1977 |
||
| 300 | _a83 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c769566 _d769566 |
||