Heaney et al., 1963. J. Anim. Sci., 22: 752-757 Document reference Heaney, D. P. ; Pigden, W. J. ; Minson, D. J. ; Pritchard, G. I. , 1963. Effect of pelleting on energy intake of sheep from forages cut at three stages of maturity. J. Anim. Sci., 22: 752-757Web http://www.journalofanimalscience.org/content/22/3/752Citation key Heaney et al., 1963Datasheets Straws