Fonseca, José Alfredo da, and Ana Lúcia Hanisch. “Is Biomass Ash an Effective Product for Use in Cereal Crops in an Agroecological System?”.
Revista De Ciências Agroveterinárias
, vol. 17, no. 4, Nov. 2018, pp. 454-61, doi:10.5965/223811711732018454.