A concise survey of the structure of pigbreeding in some Western European countries.
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Main Authors: | KROESKE D, WALSTRA P |
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Format: | Texto biblioteca |
Language: | |
Published: |
1969
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Subjects: | ANIMAL BREEDING, SWINE, RESEARCH INSTITUTIONS, HERDS, GRADING, PROGENY TESTING, ARTIFICIAL INSEMINATION, AMELIORATION DES ANIMAUX, PORCIN, INSTITUTION DE RECHERCHE, MEJORAMIENTO ANIMAL, CERDO, INSTITUCIONES DE INVESTIGACION, TROUPEAU, CLASSEMENT, EPREUVE SUR LA DESCENDANCE, INSEMINATION ARTIFICIELLE, HATOS, CLASIFICACION DE PRODUCTOS, PRUEBAS DE DESCENDENCIA, INSEMINACION ARTIFICIAL, |
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