Journal of engineering , environment, and agriculture research /  
editor -in-chief Donna Ria d.R. Josue-Canacan .. [et. al]. 
 - General Santos City, Philippines:   Office of the Chancellor for Research and Extension,  2018. 
 - 58 pages;  color illustrations,  28 cm. 
<br/><br/>Includes bibliographic references (pages 58-58). 
<br/><br/><label>ISSN: </label>25994395 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Engineering-- Periodicals.--Research<br/>Environmental Science-- Periodicals.--Research<br/>Agriculture-- Periodicals.--Research