Peixoto, Ricardo Trippia dos G., et al. “Effect of Urban Waste Composted With Rock Phosphate on Nodulation, Growth and P Absorption in Beans”. Pesquisa Agropecuaria Brasileira, vol. 22, no. 11/12, Apr. 2014, pp. 1117-32, doi:10.1590/S1678-3921.pab1987.v22.14639.