Maurício Cavalcante Salviano, Luiz, and Dorinha Miriam Silber Schmidt Vitti. “Influence of Calcium and Phosphorus Ratio in Diet, on Endogenous Losses and Absorption of Phosphorus by Sheep”. Pesquisa Agropecuaria Brasileira 33, no. 3 (March 1, 1998): 349–355. Accessed January 24, 2026. https://apct.sede.embrapa.br/pab/article/view/4852.