Rodrigues, Benedito Noedi, Elemar Voll, Inês Fumiko Ubukata Yada, and João de Lima. 2000. “Emergence of Brachiaria Plantaginea (Link) Hitch. In Two Regions of Paraná State, Brazil”. Pesquisa Agropecuaria Brasileira 35 (12): 2363-73. https://doi.org/10.1590/S1678-3921.pab2000.v35.6032.