Greenhouse gas emissions from calf- and yearling-fed beef production systems, with and without the use of growth promotants
Autor: | Baron, V. S, Aalhus, J. L., Basarab, J. A., López-Campos, Ó., Haugen-Kozyra, K., Okine, E. K. |
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Rok vydání: | 2012 |
DOI: | 10.7939/r33b5w96t |
Databáze: | OpenAIRE |
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