Roberto Spehar, Carlos. “Comparison Between Hill and Row Plots Methods on Selection of Soybeans for Aluminium Tolerance in a Brazilian Savannah (Cerrado) Acid Soil”. Pesquisa Agropecuaria Brasileira 33, no. 6 (June 1, 1998): 899–904. Accessed January 8, 2026. https://apct.sede.embrapa.br/pab/article/view/4912.