Frequent double ovipositions in two flocks of laying hens
Autor: | Navara, Kristen J *, *, Wrobel, Elizabeth R * |
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Zdroj: | In Poultry Science 1 April 2019 98(4):1903-1910 |
Databáze: | ScienceDirect |
Externí odkaz: |
Autor: | Navara, Kristen J *, *, Wrobel, Elizabeth R * |
---|---|
Zdroj: | In Poultry Science 1 April 2019 98(4):1903-1910 |
Databáze: | ScienceDirect |
Externí odkaz: |