CUCHIARA, C. C.; JUSTO, P. S.; SCHMITZ, J. D.; BOBROWSKI, V. L. Pollen germination and viability of castor bean (Ricinus communis L.): culture medium composition and environmental conditions. Científica, Dracena, SP, v. 43, n. 1, p. 1–7, 2015. DOI: 10.15361/1984-5529.2015v43n1p1-7. Disponível em: https://cientifica.dracena.unesp.br/index.php/cientifica/article/view/671. Acesso em: 1 maio. 2024.