| 000 | 00415nam a2200169Ia 4500 | ||
|---|---|---|---|
| 001 | 1771 | ||
| 008 | 110929s1981 000 0 spa | ||
| 020 | _a8432064432 | ||
| 082 | _a574.5 M327 | ||
| 100 |
_aMargalef, R. _9340281 |
||
| 245 |
_aEcología _cR. Margalef |
||
| 260 |
_aBarcelona _bPlaneta _c1981 |
||
| 300 | _a252 p. | ||
| 650 |
_aECOLOGÍA _9340282 |
||
| 650 |
_aECOSISTEMAS _9340283 |
||
| 942 |
_cBK _2ddc |
||
| 999 |
_c238421 _d238421 |
||