1. Acocks, J.P.H., 1988. Veld types of South Africa, third ed. Botanical Research Institute, South Africa.
2. Agriculture Geo-Referenced Information System, 2017. Agro Meteorology-South Africa. Issue 20.
3. Asefa, B., Teshome, A. and Abera, M., 2017. Prediction of Live Body Weight from Heart Girth Measurement for Small Ruminant in Ethiopia: A Review Article. International Journal of Agricultural Research, Sustainability and Food Sufficiency, 4:193-201.
4. Brik, K., Hassouni, T., Elkharrim, K. and Belghyti, D., 2019. A survey of Haemonchus contortus parasite of sheep from Gharb plain, Morocco. Parasite Epidemiology and Control, 3:1-6. https://doi.org/10.1016/j.parepi.2019.e00094.
5. Chimonyo, M., Kusina, N.T., Hamudikuwanda, H. and Nyoni O., 2000. Effect of work stress and supplementary feeding on body conformation, ovarian activity and blood parameter in Mashona cows in a smallholder farming system. Asian-Australian Journal of Animal Science, 13:1054-1058.