Dayrell, Milton de Souza, Jürgen Döbereiner, and Carlos Hubinger Tokarnia. “Phosphorus Deficiency in Cattle from the Brasília Region of Brazil”. Pesquisa Agropecuaria Brasileira 8, no. 6 (April 15, 2014): 105–114. Accessed November 15, 2025. https://apct.sede.embrapa.br/pab/article/view/17403.