Jardeveski, Roberta, and Vanderley Porfírio-da-Silva. “Earthworms of a Silvopastoral System of Northwestern State of Paraná, Brazil”. Pesquisa Florestal Brasileira, no. 51 (March 9, 2011): 17. Accessed September 13, 2026. https://pfb.sede.embrapa.br/pfb/article/view/224.