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190912c20199999paumr p r 0 1eng d |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a H 636.5
|b P875p
|2 22
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|a Liebers, Christopher J.,
|e autor
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|a The influence of environmental enrichment and stocking density on the plumage and health conditions of laying hen pullets
|h artículo de revista
|c / Christopher J. Liebers, Angela Schwarzer, Michael Erhard, Paul Schmidt, Helen Louton.
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| 650 |
0 |
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|a GALLINAS PONEDORAS
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| 650 |
0 |
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|a PLUMAS
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| 650 |
0 |
4 |
|a DENSIDAD DE POBLACIÓN
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| 650 |
0 |
4 |
|a HÁBITAT
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| 650 |
0 |
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|a SALUD ANIMAL
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| 700 |
1 |
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|a Schwarzer, Angela,
|e autora
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| 700 |
1 |
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|a Erhard, Michael,
|e autor
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| 700 |
1 |
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|a Schmidt, Paul,
|e autor
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| 700 |
1 |
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|a Louton, Helen,
|e autora
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| 773 |
0 |
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|t Poultry Science. --
|g Volumen 98, número 6 (June 2019), páginas 2474–2488
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| 852 |
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|a Biblioteca Joaquín García Monge. Hemeroteca
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| 856 |
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|u https://academic.oup.com/ps/article/98/6/2474/5305852
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