TY  - BOOK
AU  - Pascual, Dearbergh D. 
TI  - Effects of bio-N and N fertilizer on the growth and yield of sorghum in a rice-based cropping system during dry season 
PY  - 2004///
N1  - Thesis (BS Agriculture-Agronomy) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City; Bibliography: leaf 32
ER  -