Sohal, Harvinder S. <br/><br/>
Environment and biotechnology 
by Harvinder S. Sohal and Ashok K. Srivastava 
 - Delhi  Ashish  1994 
 - 217p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>O91 So25