Regis, Emelina G. <br/><br/>
Pollen grain abortion as indicator of mercury pollution near gold mining sites in Camarines Norte 
Emelina G. Regis 
 - Quezon City  University of the Philippines Diliman  1999 
 - xiv, 156p. 
<br/><br/>Environmental Science 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environmental Science
<br/><br/><label>LC Class. No.: </label>T-01467