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170922s1991 th a gr ||||||eng d |
| 020 |
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|a 9747087057
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 333.760.917.24
|b E92e
|2 23
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| 245 |
0 |
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|a Summaries of the poster papers.
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| 260 |
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|a Thailand :
|b International Board for Soil Research and Management,
|c 1991.
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| 300 |
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|a 140 páginas :
|b 1 ilustración en blanco y negro.
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| 490 |
0 |
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|a IBSRAM proceedings
|v no. 12 (2)
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| 650 |
0 |
7 |
|a MANEJO DE SUELOS
|v CONGRESOS
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| 650 |
0 |
7 |
|a USO DE LA TIERRA
|v CONGRESOS
|
| 650 |
0 |
7 |
|a AGRICULTURA SOSTENIBLE
|v CONGRESOS
|
| 650 |
0 |
7 |
|a REGIONES SUBDESARROLLADAS
|v CONGRESOS
|
| 711 |
2 |
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|a International Workshop on Evaluation for Sustainable Land Management in the Developing World
|d 1991
|c Chiang Rai, Thailand
|j Autor/a
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| 900 |
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|a 2018-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a CSA -CSA
|