Saxena, M. M. <br/><br/>
Environmental analysis water, soil and air 
M. M.Saxena, 
 - 2d ed 
 - New Delhi  Agro Botanical Publishers  1990 
 - [4],186p. ; illus.,tables.;   20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-analysis<br/>Soil ecology<br/>Air-pollution<br/>Water-pollution
<br/><br/><label>Dewey Class. No.: </label>574.5  / SAX