Siebrits, F., Hambrock, B., & Pieterse, E. (2012). The South African pig carcass classification system. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt;, 31(1), 5 bladsye. https://doi.org/10.4102/satnt.v31i1.353