Bandeira, T. P., Chavarria, G. and Tomm, G. O. (2013) “Agronomic performance of canola at different row spacing and plant densities”, Pesquisa Agropecuaria Brasileira, 48(10), pp. 1332–1341. doi: 10.1590/S1678-3921.pab2013.v48.16908.