Sonnenberg, Peter Ernst, et al. “‘TROPICAL’ - A NEW CARROT (Daucus Carota L.) VARIETY UNDER FINAL RAINY SEASON CONDITIONS IN GOIÂNIA”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 5, no. 1, Oct. 2007, pp. 42-48, https://doi.org/10.5216/pat.v5i1.2196.