Vaz, Ricardo Zambarda, Edson Luiz Azambuja Ribeiro, João Restle, Fabiano Nunes Vaz, Paulo Santana Pacheco, and José Luiz Moletta. 2016. “Productive Efficiency of Cows Primiparous Aberdeen Angus of the Body Size and Milk Production Levels”. Bioscience Journal 32 (5). Uberlândia, MG:1296-1304. https://doi.org/10.14393/BJ-v32n5a2016-32823.