@book{9905,
	author = {Palaspas, Allan D. },
	title = {Growth and yield performance of celery (Apium graviolens L. var dulce) as affected by levels of inorganic and organic fertilization },
	year = {2006},
	note = {Thesis (BS Agriculture-Horticulture) -- Mariano Marcos State University-College of Agriculture & Forestry, Batac City }
}