| 000 | 00516 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a632.937:581.526.3 _bI 72 O |
||
| 245 | 1 |
_aOverseas development administration _bSudan Government water hyacinth biological control programme, Jan., 1979-March 1981 : _cby N.S. Irving |
|
| 260 |
_aLondon _bCentre for Overseas Pest Research _c1981 |
||
| 650 | _aBiological Control | ||
| 650 | _aWater Hyacinth | ||
| 700 | _aCentre for Overseas Pest Research, London | ||
| 100 | 1 |
_aIrving, N.S. _d |
|
| 300 | _a12 p. | ||
| 901 | _a177578 | ||
| 999 |
_c83839 _d83839 |
||