@article{gichuru_ithiru_silva_pereira_varzea_2012,  title={Additional physiological races of coffee leaf rust (Hemileia vastatrix) identified in Kenya},  volume={37},  ISSN={1982-5676},  url={https://doi.org/10.1590/S1982-56762012000600008},  DOI={10.1590/S1982-56762012000600008},  number={6},  journal={Tropical Plant Pathology},  publisher={Sociedade Brasileira de Fitopatologia},  author={Gichuru, Elijah K. and Ithiru, John M. and Silva, Maria C. and Pereira, Ana P. and Varzea, Vitor M.P.},  year={2012},  month={Nov},  pages={424–427} }