An approach for assessing wetland functions using hydrogeomorphic classification, reference wetlands, and functional indices  [electronic resource] / 
by R. Daniel Smith ... [et al.] ; prepared for U.S. Army Corps of Engineers. 
 - Washington, DC :  U.S. Army Corps of Engineers,  1995 
 - 71 p. 
 - Wetlands Research Program technical report ;  WRP-DE-9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystem management--United States.<br/>Wetlands--United States
<br/><br/><label>Subjects--Index Terms: </label>Phân loại 
<br/><br/><label>Dewey Class. No.: </label>363  /  200