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pro vyhledávání: '"Lee Allen Pettey"'
Autor:
Frank M. Mitloehner, James W Oltjen, Dan Macon, Lee Allen Pettey, H C Dougherty, Edward J. DePeters, Ermias Kebreab, Julie Finzel, Kimberly Rodrigues
Publikováno v:
Journal of Animal Science. 97:945-961
While the environmental impacts of livestock production, such as greenhouse gas emissions and water usage, have been studied for a variety of US livestock production systems, the environmental impact of US sheep production is still unknown. A cradle-