| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c39225 _d39225 |
||
| 003 | FRI | ||
| 005 | 20180201094459.0 | ||
| 008 | 180201b xxu||||| |||| 00| 0 eng d | ||
| 082 |
_221st ed _a333.7317 _bSOI |
||
| 110 | _asoil and water conservation and land utilization | ||
| 111 |
_aSeminar on monitoring systems for environmental control _cGaborone, botswana : _dNovember 3-7, 1986 |
||
| 245 | _aSouthern African development coordination conference | ||
| 300 | _a252p | ||
| 500 | _aLand utilization programme | ||
| 653 | _aland utilization | ||
| 653 | _aenvironmental monitoring | ||
| 653 | _awater conservation | ||
| 653 | _asoil conservation | ||
| 942 |
_2ddc _cEN |
||