<p>Hammond K. J., Burke J. L., Koolard J. P., Muetzel S.,&nbsp;Pinares-Pati&ntilde;o C. S., Waghorn G. C. 2013. Effects of&nbsp;feed intake on enteric methane emissions from sheep fed fresh white clover (Trifolium repens) and perennial ryegrass (Lolium perenne) forages. Animal Feed Science&nbsp;and Technology, 179, 121-132.</p>
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