Oliveira, Roberto Pedroso de, Walkyria Bueno Scivittaro, and Elizete Beatriz Radmann. 2003. “Quantification and Method to Select Nucellar Plants of Poncirus Trifoliata”. Pesquisa Agropecuaria Brasileira 38 (10): 1173-77. https://doi.org/10.1590/S1678-3921.pab2003.v38.6687.