Sacabin, Gemalou P.  <br/><br/>
Comparative study on the application of activated and unactivated carbonized rice hull (ACRH and UCRH) in organic fertilizer production / 
Gemalou P. Sacabin   
 - City of Batac :  MMSU,  2014 
 - xv, 71 leaves ;  28 cm.  
<br/><br/> Thesis (BS in Chemical Engineering) -- Mariano Marcos State University - College of Chemical Engineering, City of Batac, 2014. 
<br/><br/>Bibliography: leaves  37-39