1. AMS (Agricultural Marketing Service). 2019. National monthly grass-fed beef report for the month of September. Accessed Oct. 7, 2019. https://www.ams.usda.gov/mnreports/lsmngfbeef.pdf.
2. ANKOM Technology. 2016a. ADF analysis procedure using the ANKOM200 Fiber Analyzer. Accessed Sep. 21, 2017. http://www.ankom.com/sites/default/files/document-files/A200_Manual.pdf.
3. ANKOM Technology. 2016b. In vitro digestibility using the DaisyII incubator. Accessed Sep. 21, 2017. http://www.ankom.com/media/documents/IVDMD_0805_D200.pdf.
4. ANKOM Technology. 2016c. NDF analysis procedure using the ANKOM200 Fiber Analyzer. Accessed Sep. 21, 2017. http://www.ankom.com/sites/default/files/document-files/A200_Manual.pdf.