Dennis, W.M.  <br/><br/>
Ecological assessment of macrophyton  collection, use, and meaning of data 

 - Philadelphia  ASTM Special Technical Publication  1984 
 - [viii],122p.  23cm 
 - ASTM special technical publication;843 .
<br/><br/><label>ISBN: </label>0803102046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANT POPULATION MEASUREMENT CONGRESSES<br/>AQUATIC PLANTS SAMPLING CONGRESSES<br/>AQUATIC PLANTS ECOLOGY RESEARCH METHODOLOGY
<br/><br/><label>Dewey Class. No.: </label>581.7607  / ECO