Sex ratio of offspring in pigs: farm variability and relationship with litter size and piglet birth weight
(Es, En)
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | Spanish |
| Materias: |
| LEADER | 00835nam a2200289 i 4500 | ||
|---|---|---|---|
| 007 | ta | ||
| 040 | |a Universidad Nacional Agraria |b spa | ||
| 907 | |a L53 | ||
| 911 | |a AS | ||
| 978 | |a FMR | ||
| 979 | |a 21-06-2005 | ||
| 991 | |a PP | ||
| 991 | |a FMR/JUN/05 | ||
| 035 | |a 043220 | ||
| 041 | |a spa | ||
| 092 | |a PP L53 A388 | ||
| 100 | 1 | |a Alfonso, L. | |
| 245 | 0 | 0 | |a Sex ratio of offspring in pigs: farm variability and relationship with litter size and piglet birth weight |
| 773 | 0 | # | |k Spanish Journal of Agricultural Research (España) |g Revista de Investigacion Agraria |z IáN 1695-971X |z IáN 1695-971X |g v. 3(3) p.287-295 |
| 500 | |a ilus., 33 ref. | ||
| 520 | |a (Es, En) | ||
| 650 | 7 | |a CERDO | |
| 650 | 7 | |a PROPORCION DE LOS SEXOS | |
| 650 | 7 | |a ESPAÑA | |
| 653 | |a COCIENTE SEXUAL | ||
| 653 | |a DISTRIBUCION DE SEXOS | ||
| 942 | |c BK |2 agris | ||