McGuffey et al., 1980. J. Dairy Sci., 63 (7): 1109-1113 Document reference McGuffey, R. K. ; Schingoethe, D. J., 1980. Feeding value of a high oil variety of sunflowers as silage to lactating dairy cows. J. Dairy Sci., 63 (7): 1109-1113Web http://dx.doi.org/10.3168/jds.S0022-0302(80)83054-2Citation key McGuffey et al., 1980Datasheets Sunflower forage and crop residues