Henrique Bencke
Centro de Ciências Agrárias,Universidade Estadual do Oeste do Paraná, Rua Pernambuco, 1777, Cx. Postal 1008, 85960-000,
Marechal Cândido Rondon, Paraná, Brasil. *Autor para correspondência. E-mail: rodolfolinzmeyer@yahoo.com.br
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