Curi, P. R., Terada, L., Beckers, P. J., & Alves, A. (1992). Multivariate analysis of <i>Per capita</i> availability of nutrients in 44 countries. Pesquisa Agropecuaria Brasileira, 27(8), 1123–1128. https://doi.org/10.1590/S1678-3921.pab1992.v27.3750