Azim(M.E.) et al <br/><br/>
Periphyton : ecology,exploitation and management 

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 - CABI publishing,UK  2005 
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<br/><br/><label>ISBN: </label> 6822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecolgy - exploitaion
<br/><br/><label>Dewey Class. No.: </label>577.6 AZI- - P