Ferreira, C. J. a. <br/><br/>
Anthropogenic factors affecting waters of the Pantanal Wetland and associated rivers in the upper Paraguay River Basin of Brazil / C. J. A. Ferreira ...[et al.] 

 - 14 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brazil<br/>Pantano<br/>Rio Paraguay