Bassoi, Manoel Carlos, et al. “Characteristics and Agronomic Performance in Paraná State of Wheat Cultivar BRS 220”. Pesquisa Agropecuaria Brasileira, vol. 40, no. 2, Feb. 2005, pp. 193-6, doi:10.1590/S1678-3921.pab2005.v40.6943.