OPEN University of Sri Lanka <br/><br/>
Bachelor of science- BTU2104 botany / 

 - rev.ed. 
 - Nugegoda  The Open University of Sri Lanka  1997 
 - 4v.(v.4-ix, 97 p. ) 
<br/><br/> Partial contents; vol.4-growth, metabolism and genetics of microorganisms. 
<br/><br/><label>ISBN: </label>9552306272 
<br/><br/><label>Dewey Class. No.: </label>576  / OPE