Castro, Paulo R.C. “ A Comparative Study on Production of Five Soybean (Glycine Max (L.) Merrill) Cultivars ”. Anais Da Escola Superior De Agricultura Luiz De Queiroz, vol. 38, no. 1, Jan. 1981, pp. 319-26, https://doi.org/10.1590/S0071-12761981000100026.