N K Krishna Pillai,  <br/><br/>
Introduction to Planktonology 

 - Bombay  Himalaya  1900 
 - 104p 
<br/><br/><label>Subjects--Uniform Titles: </label>--Post Graduate Reference
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plankton--Ecology--Indicators (Biology)Water quality--MeasurementGeneralia--Natural history of organisms
<br/><br/><label>Dewey Class. No.: </label>578.66  / KRI-I