TY  - BOOK
AU  - Palaspas, Annie D. 
TI  - Nitrate leaching rate along the soil profile of Magnuang, Batac, Ilocos Norte 
PY  - 2006///
N1  - Thesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaves 30-31
ER  -