Cardoso, R. S. e Freitas, C. E. C. (2012) “<b>The commercial fishing fleet using the middle stretch of the Madeira river, Brazil</b&gt; - doi: 10.4025/actascibiolsci.v34i3.8119”, Acta Scientiarum. Biological Sciences, 34(3), p. 247-253. doi: 10.4025/actascibiolsci.v34i3.8119.