Pompeu, G. do S. dos S., Kato, O. R. and Almeida, R. H. C. (2017) “Smallholder families and commercial farmers’ perception on Agroforestry Systems in Tomé-Açu, Pará, Brazil”, Sustainability in Debate, 8(3), pp. 152–166. doi: 10.18472/SustDeb.v8n3.2017.24197.