@article{sangoi_salvador_1996,  title={Agronomic performance of male-sterile and fertile maize genotypes at two plant populations},  volume={26},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84781996000300006},  DOI={10.1590/S0103-84781996000300006},  number={3},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Sangoi, Luís and Salvador, Ricardo},  year={1996},  month={Dec},  pages={377–383} }