Koller, Otto Carlos, Carlos I. N. Barradas, Luiz A. Lichtemberg, Ana Lúcia C. Dornelles, and Gustavo H. Merten. 2014. “Three Rootstocks and Six Spacings on ‘Valência’ Orange Production”. Pesquisa Agropecuaria Brasileira 18 (3):275-80. https://doi.org/10.1590/S1678-3921.pab1983.v18.15214.