Roughsedge, T., Amer, P. R., & Simm, G. A bio-economic model for the evaluation of breeds and mating systems in beef production enterprises.

Roughsedge, T., P. R. Amer, و G. Simm. A Bio-economic Model for the Evaluation of Breeds and Mating Systems in Beef Production Enterprises.

Roughsedge, T., P. R. Amer, و G. Simm. A Bio-economic Model for the Evaluation of Breeds and Mating Systems in Beef Production Enterprises.