%0 Journal Article %T Is rumen retention time implicated in sheep differences in methane emission? %A C.S. PINARES-PATIÑO %A Ebrahimi, Seyed Hadi %A J.C. McEWAN %A K.G. DODDS %A H. CLARK %A D. LUO %J Proceedings of the New Zealand Society of Animal Production %@ 0370-2731 %D 2011