Ortal, Mary Ann P.  <br/><br/>
Lead absorption using swamp cabbage (Ipomoea aquatica) in vivo condition 
Mary Ann P. Ortal  
 -  2006  
 - xv, 40 leaves   28 cm.  
<br/><br/> Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City   
<br/><br/>Bibliography: leaf 27