Machado, M.H. Pavanelli, G.C. Takemoto, R.M. <br/><br/>
Influence of the type of environment and of the hydrological level variation in endoparasitic infrapopulations of pseudoplatystoma corruscans (Agassiz)and Schizodon borelli (Boulenger)(Osteichthyes)of the high Parana river, Brazil 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecologia Aquatica<br/>PARANÁ