@article{feitosa_bastos_ponte_jucá_campos_2007,  title={Somatic embryogenesis in cassava genotypes from the northeast of Brazil},  volume={50},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132007000200004},  DOI={10.1590/S1516-89132007000200004},  number={2},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Feitosa, Terezinha and Bastos, João Luíz Pinheiro and Ponte, Luíz Ferreira Aguiar and Jucá, Thiago Lustosa and Campos, Francisco de Assis de Paiva},  year={2007},  month={Mar},  pages={201–206} }