Madrid, Melchor C. <br/><br/>
Leaf yield and quality of hydroponic-cultured lettuce as influenced by growth media and variety/ 
Melchor C. Madrid 
 - Laoag City:  MMSU,  2018. 
 - xv, 135 leaves:  29 cm 
<br/><br/> Thesis ( MS in Crop Science) 
<br/><br/>Bibliography: leaves 67-72