The indicators of meat productivity of the ducklings of the Beijing and Cherry Valley crosses during growing with the use of Activio supplement
| Autor: | Yaroslav Kyryliv, Iryna Leshchyshyn, Lviv Biotechnologies |
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| Rok vydání: | 2020 |
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| Zdroj: | Foothill and mountain agriculture and stockbreeding. :165-179 |
| ISSN: | 0130-8521 |
| Databáze: | OpenAIRE |
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