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20110720143301.0 |
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951106s1986 ||||| eng |
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|a 142294
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 631.407.2
|b D598d
|2 00
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|a Directory of activities at the water and Soil Science Centers
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| 260 |
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|a Wellington :
|b National Water and Soil Conservation Organisation,
|c c1986.
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| 300 |
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|a volúmenes
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|a La Biblioteca contiene anos: 1985.
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|a CONSERVACION DE SUELOS
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| 650 |
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|a CONSERVACION DEL AGUA
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| 650 |
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|x INVESTIGACIONES
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| 650 |
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|z NUEVA ZELANDA
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| 912 |
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|a 20-JUL-2011 - GOMEZ PANIAGUA, LUZ MARIA
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| 949 |
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|a LM-LM B MGG
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| 916 |
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|a Registros del LS-2000
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