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00769nam a2200217 a 4500 |
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UNA01000260976 |
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20121022144654.0 |
| 008 |
121022s1992 000 eng d |
| 020 |
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|a 9290392061
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| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 636.2085072
|b R936r
|2 21
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| 245 |
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|a Rumiant nutrition research :
|b methodological guidelines. /
|c editors of english versión : Manuel E. Ruíz y Susan E. Ruíz.
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| 260 |
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|a San José, C.R :
|b IICA,
|c 1992.
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| 300 |
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|a 350 p ;
|c 27 cm.
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| 490 |
0 |
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|a Research and Development Collectión
|v 23
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| 650 |
0 |
4 |
|a RUMIANTES
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| 650 |
0 |
4 |
|a NUTRICIÓN ANIMAL
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| 650 |
0 |
4 |
|a FORRAJE
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| 650 |
0 |
4 |
|a MÉTODOS DE INVESTIGACIÓN
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| 700 |
1 |
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|a Ruíz, Manuel E.
|e ed.
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| 700 |
1 |
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|a Ruíz, Susan E.
|e ed.
|