T. Pullaiah, Ramamurthy K Sri <br/><br/>
Freshwater Diatoms from northern Québec and Labrador (Canada) Species-environment relationships in lakes of boreal forest, forest-tundra and tundra regions (Bibliotheca Diatomologica, Band 45) 

 -  Borntraeger Science Publishers (Supplied by Bishen Singh Mahendra Pal Singh, Dehradun)  2000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants and Diatoms