| 000 | 00346nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a577.4:631.474(662) L5 | ||
| 245 | _aThe Sahel; ecological approaches to land use; MAB technical notes. | ||
| 260 |
_aParis _bUNESCO _c1975 |
||
| 300 | _a99p. | ||
| 650 | _aSahel-climate,Sahel-soil | ||
| 942 | _cBK | ||
| 999 |
_c96789 _d96789 |
||