Roughsedge, T., Amer, P. R., & Simm, G. A bio-economic model for the evaluation of breeds and mating systems in beef production enterprises.
Chicago-stil citatRoughsedge, T., P. R. Amer, och G. Simm. A Bio-economic Model for the Evaluation of Breeds and Mating Systems in Beef Production Enterprises.
MLA-referensRoughsedge, T., P. R. Amer, och G. Simm. A Bio-economic Model for the Evaluation of Breeds and Mating Systems in Beef Production Enterprises.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.