@article{nassar_2000,  title={Cytogenetics and evolution of cassava (Manihot esculenta Crantz)},  volume={23},  ISSN={1415-4757},  url={https://doi.org/10.1590/S1415-47572000000400046},  DOI={10.1590/S1415-47572000000400046},  number={4},  journal={Genetics and Molecular Biology},  publisher={Sociedade Brasileira de Genética},  author={Nassar, Nagib M.A.},  year={2000},  month={Dec},  pages={1003–1014} }