Greenhouse gas emission intensities of grass silage based dairy and beef production: A systems analysis of Norwegian farms
| Autor: | Bonesmo, Helge, Beauchemin, Karen A., Harstad, Odd M., Skjelvåg, Arne O. |
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| Zdroj: | In Livestock Science April 2013 152(2-3):239-252 |
| Databáze: | ScienceDirect |
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