Pasqual, Moacir, Akihiko Ando, and Oto Jesu Crócomo. 2014. “Nucellar Embryogenesis <i>in in vitro< i> Culture of Abortive Ovules of ’pera’ Sweet Orange”. Pesquisa Agropecuaria Brasileira 24 (12):1507-11. https://doi.org/10.1590/S1678-3921.pab1989.v24.16611.