Gonzales, John Albert R. <br/><br/>
Bioaccumulation of lead (PB) and cadmium (CD) by the naturally-grwown plants on municipality dumpsite of Magalang  [manuscript] / 
John Albert R. Gonzales. 
 - Magalang, Pampanga :  Pampanga Agricultural College,  2013. 
 - 64 pages ;  27 cm.