| 000 | 00377nam a2200145 a 4500 | ||
|---|---|---|---|
| 020 | _a0869257021 | ||
| 082 | 0 | 0 | _a333.736 |
| 245 | 0 | 4 | _aThe encroaching desert : |
| 260 |
_aHarare : _bCollege Press, _cc1990 |
||
| 300 | _a132 p. : | ||
| 500 | _aIncludes bibliographical references and index | ||
| 650 | 0 | _aDesertification. | |
| 650 | 0 | _aArid regions agriculture. | |
| 942 | _cBK01 | ||
| 999 |
_c5297 _d5297 |
||