@article{nass_lima_vencovsky_gallo_2000,  title={Combining ability of maize inbred lines evaluated in three environments in Brazil},  volume={57},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162000000100021},  DOI={10.1590/S0103-90162000000100021},  number={1},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Nass, Luciano Lourenço and Lima, Marlene and Vencovsky, Roland and Gallo, Paulo Boller},  year={2000},  month={Jan},  pages={129–134} }