Erasmus et al., 1985. South Afr. J. Anim. Sci., 15 (4): 162-164 Document reference Erasmus, J. A. ; Barnard, H. H., 1985. Supplementary winter feeding and reproduction of beef heifers on Dohne sourveld. South Afr. J. Anim. Sci., 15 (4): 162-164Citation key Erasmus et al., 1985Datasheets Maize cobs
