Benolirao, Anthony S. <br/><br/>
Determination of bacterial load and facial contamination on selected sources near pig farm of barangay Ayala, Magalang, Pampanga  [manuscript] / 
Anthony S. Benolirao. 
 - Magalang, Pampanga :  Pampanga Agricultural College,  2013. 
 - 43 pages ;  27 cm.