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150930c20159999enkmr 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 21
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| 245 |
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|a Effects of different vaccine conbinations against Mycoplasma gallisepticum on the internal egg and eggshell characteristics of commercial layer chickens
|h artículo de revista
|c / E. D. Peebles ... [et al.].
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|a CALIDAD
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|a Peebles, E. D.
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| 773 |
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|t Poultry Science. --
|g Vol. 94, no. 5 (May 2015) p. 912-917
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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 http://ps.oxfordjournals.org.una.idm.oclc.org/content/94/5/912.full.pdf+html
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