| 000 | 004720000a22001690004500 | ||
|---|---|---|---|
| 090 |
_aAR _b02218 |
||
| 245 | 1 | 0 | _aSurveying birds in the tropics |
| 650 | 1 | 4 |
_aAves _992429 |
| 650 | 1 | 4 |
_aCensos de aves _995538 |
| 650 | 1 | 4 |
_aOrnitología _993189 |
| 650 | 1 | 4 |
_aDensidad poblacional _97576 |
| 650 | 1 | 4 |
_aEcología de poblaciones _93557 |
| 041 | 0 | _aInglés | |
| 100 | 1 |
_aKarr, James R. _916473 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tStudies in Avian Biology _31194 _h6 _q548-553 _d1981 |
|
| 999 |
_c11290 _d11290 |
||