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| LEADER |
00672nam a2200229 4500 |
| 001 |
000654 |
| 003 |
arbauncb |
| 008 |
150325s1981 sp g 000 0 spa d |
| 005 |
20171017110037.0 |
| 040 |
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|a AR-BaUNCB
|c AR-BaUNCB
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| 245 |
1 |
4 |
|a Los sistemas ecológicos de los continentes :
|b principios de su clasificación con ejemplos /
|c Heinrich Walter.
|
| 260 |
|
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|a Barcelona :
|b Omega,
|c 1981
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| 300 |
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|a 150 p. :
|b ilus. ;
|c 24 cm
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| 020 |
|
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|a 8428206287
|
| 100 |
1 |
|
|a Walter, Heinrich
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| 082 |
0 |
4 |
|a 574.5
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| 653 |
|
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|a Desierto de Karakum
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| 653 |
|
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|a Ecología continental
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| 653 |
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|a Ecotonos
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| 650 |
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7 |
|a Ecosistemas
|2 mpirdes
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| 650 |
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7 |
|a Biomas
|2 unescot
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| 999 |
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|c 591
|d 591
|