A manual on methods for the assessment of secondary productivity in fresh waters 
edited by W.T. Edmondson, with the collaboration of G.G. Winberg 
 - London  International Biological Programme  1971 
 - xxiv, 358 p. : ill. ; 21 cm. 
 - IBP handbook ; no.17 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 320-354. 
<br/><br/><label>ISBN: </label>0632064307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater productivity<br/>Freshwater ecology