Salvador, Mark Philip M. <br/><br/>
Growth and yield performance of roselle (Hibiscus sabdariffa) as affected by depth and frequency of irrigation / 
Mark Philip M. Salvador 
 - City of Batac :  MMSU,   2023. 
 - xiii, 66 leaves :  29 cm.  
<br/><br/> Thesis (BS Agriculture major in Horticulture) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City<br/> 
<br/><br/>Bibliography : leaves 42-44