TY  - BOOK
AU  - Palaspas, Allan D. 
TI  - Growth and yield performance of celery (Apium graviolens L. var dulce) as affected by levels of inorganic and organic fertilization 
PY  - 2006///
N1  - Thesis (BS Agriculture-Horticulture) -- Mariano Marcos State University-College of Agriculture & Forestry, Batac City; Bibliography: leaf 31
ER  -