Filho, J.C. da S. et al. 1992. True phosphorus absorption from dicalcium phosphate, monoammonium phosphate, triple superphosphate, and urea phosphate in bovines. Pesquisa Agropecuaria Brasileira. 27, 1 (Jan. 1992), 01–06. DOI:https://doi.org/10.1590/S1678-3921.pab1992.v27.3612.