GROBLER, H.; JORDAAN, J.; VAN DER RIJST, M. Factors affecting the auction price of Veldram performance tested Dorper rams in Namibia. South African Journal of Agricultural Extension, [S. l.], v. 39, n. 2, 2013. DOI: 10.4314/sajae.v39i2. Disponível em: https://www.ajol.info/index.php/sajae/article/view/87527. Acesso em: 14 oct. 2026.