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| LEADER |
00676cam a22002172u 4500 |
| 001 |
BUSE-002795 |
| 003 |
AR-EsUNPB |
| 007 |
ta |
| 008 |
150818s1997 ag r 000 0 spa d |
| 040 |
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|a AR-EsUNPB
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| 082 |
0 |
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|a 631.4
|2 20
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| 100 |
1 |
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|a Escobar, Juan María
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| 245 |
1 |
0 |
|a Desertificación en Chubut /
|c Juan María Escobar
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| 260 |
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|a Trelew :
|b Instituto Nacional de Tecnología Agropecuaria (Argentina). Estación Experimental Agropecuaria Chubut,
|c 1997
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| 300 |
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|a 29 p
|
| 590 |
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|a Registros migrados a formato MARC=591 \\
|a Prodesar
|
| 650 |
|
7 |
|a DESERTIFICACION
|2 Unescot
|9 2612
|
| 650 |
|
7 |
|a ARGENTINA
|9 1506
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| 942 |
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|c BK
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| 910 |
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|a CA981025
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| 999 |
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|c 48019
|d 48019
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