Quidilla, Caren Mae C. <br/><br/>
Extent of hybrid rice seed stocks utilization in Piddig, Ilocos Norte / 
Caren Mae C. Quidilla 
 -  2008 
 - xvi, 50 leaves   28 cm.  
<br/><br/> Thesis (BS in Agriculture major in Agricultural Extension) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City  
<br/><br/>Bibliography: leaves 107-108