| 000 | 00324nam a22001217a 4500 | ||
|---|---|---|---|
| 020 | _a0821314440 | ||
| 082 |
_a333.736 _bNEL.N0 |
||
| 100 | _aNelson, Ridley. | ||
| 245 | _aDryland management: the "desertification" problem . | ||
| 260 |
_aWashington, D C, _b World Bank. _c1990. |
||
| 300 |
_a39p. _bill. |
||
| 942 |
_2ddc _cUN&WB |
||
| 999 |
_c722573 _d722573 |
||