@article{parrella_santos_parrella_silva_2013,  title={Evaluation efficiency of severity of angular leaf spot in common bean based on diseased and healthy leaf area},  volume={13},  ISSN={1984-7033},  url={https://doi.org/10.1590/S1984-70332013000300005},  DOI={10.1590/S1984-70332013000300005},  number={3},  journal={Crop Breeding and Applied Biotechnology},  publisher={Crop Breeding and Applied Biotechnology},  author={Parrella, Rafael Augusto da Costa and Santos, João Bosco dos and Parrella, Nádia Nardely Lacerda Durães and Silva, Diego Velásquez Faleiro e},  year={2013},  month={Oct},  pages={178–185} }