Demdem, Jr., Elizalde D. <br/><br/>
Determination of maturity indices and shelf life for two varieties of dragon fruit (Hylocereus spp.)  under Ilocos Norte conditions / 
Elizalde D. Demdem, Jr. 
 -  2013. 
 - xiv, 90 leaves :  color illustrations; photos ;  28 cm. 
<br/><br/> Thesis (BS Agriculture major in Horticulture) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City 
<br/><br/>Bibliography : leaf 55.