| 000 | 00671nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a598.2:57.082.13(410)(047) | ||
| 100 | 1 | _aSPENCER, Robert | |
| 245 | 0 |
_aReport on bird-ringing for 1973 / _cby Robert Spencer and Robert Hudson. |
|
| 260 |
_aHertfordshire : _bBritish Trust for Ornithology, _c1975 |
||
| 300 | _a64 p. | ||
| 336 |
_2isbdcontent _aTexto (visual) |
||
| 337 |
_2isbdmedia _3Impreso _asin mediación |
||
| 500 | _aSupl. especial de Bird Study. Vol. 22 (1975) | ||
| 650 | _aAves - Informe de anillamiento | ||
| 942 | _2cdu | ||
| 942 | _cBK | ||
| 999 |
_c16851 _d16851 |
||