Pascual, Dearbergh D.  <br/><br/>
Effects of bio-N and N fertilizer on the growth and yield of sorghum in a rice-based cropping system during dry season  
Dearbergh D. Pascual  
 -  2004 
 - xiii, 59 leaves   28 cm.  
<br/><br/> Thesis (BS Agriculture-Agronomy) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City   
<br/><br/>Bibliography: leaf 32