LUTZ, K. A.; RAMSBURG, D. W.; DOU, Z. Nutrient accounting at the herd, field, and whole-farm levels on two Pennsylvania dairy farms. The Bovine Practitioner, [S. l.], v. 45, n. 2, p. 165–175, 2011. DOI: 10.21423/bovine-vol45no2p165-175. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2789. Acesso em: 5 nov. 2024.