Plaza, Johanna Ela C. <br/><br/>
Biophysicochemical of Tanwalang river/ 
Johanna Ela C. Plaza, Jhester S. Hornejas and Juffer R. Dura. 
 - Digos City:  UMDC  November 2014. 
 - 44 pages;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Undergraduate thesis.--Biological Science
<br/><br/><label>Dewey Class. No.: </label>UT 0547  / P69