Ledama, Leonardo Jr. G. <br/><br/>
Tree costs :  an evaluation of industries' waste paper in digos city / 
Leonardo Jr. G. Ledama, Louis Joseph C. Libre, and Reven Jay V. Revilla. 
 - Digos City :  UMDC,  July 2021. 
 - viii, 81 pages :  illustrations (some colors) ;  30 cm. 
<br/><br/> Includes references and appendices. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Undergraduate thesis.
<br/><br/><label>Dewey Class. No.: </label>UT 1616 L498 2021