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00685nam a2200205 u 4500 |
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000426695 |
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20151210072953.0 |
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980213s1977 au ||||| eng |
| 035 |
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|a 1665893
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 631.410.63
|b S989s
|2 00
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| 111 |
2 |
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|a Symposium on Soil Organic Matter Studies
|d (1976 :
|c Brunswick)
|j Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Soil organic matter studies :
|b proceedings
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| 260 |
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|a Vienna :
|b IAEA,
|c 1977.
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| 300 |
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|a 2 volúmenes :
|b ilustraciones
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| 650 |
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|a QUIMICA DE SUELOS
|x CONGRESOS
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| 650 |
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|a HUMUS
|x CONGRESOS
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| 912 |
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|a 10-DEC-2015 - MONTERO LOPEZ, ANA PATRICIA
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| 916 |
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|a Reconversión
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