| 000 | 004980000a22001690004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a632.58 HAR | ||
| 100 | _aHarper, John L | ||
| 245 | _aBiology of weeds: symposium of the British Ecological Society, Oxford 2- 4, April, 1959 | ||
| 260 | _aOxford, Blackwell Scientific Publications | ||
| 260 | _c1960 | ||
| 300 | _a256 | ||
| 490 |
_a1 _cBritish ecological society: symposium |
||
| 490 | _aBritish ecological society: symposium | ||
| 650 | _aWeeds Biology | ||
| 942 | _cBK | ||
| 999 |
_c363698 _d363698 |
||