@article{silvarolla_mazzafera_lima_medina filho_fazuoli_1999, title={Ploidy level and caffeine content in leaves of Coffea}, volume={56}, ISSN={0103-9016}, url={https://doi.org/10.1590/S0103-90161999000300021}, DOI={10.1590/S0103-90161999000300021}, number={3}, journal={Scientia Agricola}, publisher={Escola Superior de Agricultura "Luiz de Queiroz"}, author={Silvarolla, Maria Bernadete and Mazzafera, Paulo and Lima, Marinez Muraro Alves de and Medina Filho, Herculano Penna and Fazuoli, Luiz Carlos}, year={1999}, month={July}, pages={661–663} }