Pasqual, Moacir, and Akihiko Ando. 2014. “Effects of Gama Irradiation on Nucellar Callus Production of Lhe ’Valência’ Sweet Orange (Citrus Sinsensis) Osb. In Vitro”. Pesquisa Agropecuaria Brasileira 25 (10):1471-75. https://doi.org/10.1590/S1678-3921.pab1990.v25.13669.