Observations on the nursing behaviour of beef cows suckling Charolais cross calves
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[1] A. Nicol,et al. Observations on the behaviour of single-suckled calves from birth to 120 days , 1975 .
[2] D. G. Keith,et al. A preliminary study of the milk production, bodyweight changes and some blood characteristics of underfed beef cows. , 1973, The British veterinary journal.
[3] R. Ewbank. The frequency and duration of the nursing periods in single-suckled hereford beef cows. , 1969, The British veterinary journal.
[4] E. Hafez,et al. Suckling behaviour in natural and artificially fed neonate calves. , 2010, Zeitschrift fur Tierpsychologie.
[5] J. K. Riggs,et al. Milk Production, Composition and Calf Gains of Angus, Charolais and Hereford Cows , 1967 .
[6] H. Hutchison,et al. A study of the habits of zebu cattle in Tanganyika , 1962, The Journal of Agricultural Science.
[7] D. E. Walker. Suckling and grazing behaviour of beef heifers and calves , 1962 .
[8] W. E. Neville. Influence of dam's milk production and other factors on 120- and 240-day weight of Hereford calves. , 1962 .
[9] C. J. Brown,et al. Relationships among Factors Associated with Mothering Ability in Beef Cattle , 1959 .