Rapid bioassessment protocols for use in streams and rivers : benthic, macroinvertebrates and fish /  
James L. Plafkin ... [et al.] 
 - Washington :  Environmental Protection Agency (EPA),  1989 
 - 200 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calidad del agua --Control --Estados Unidos<br/>Control biológico de peces
<br/><br/><label>Dewey Class. No.: </label>628.166 R218