Ramos, Rei Karlo A. <br/><br/>
Molecular systematics and utilization of bacterial isolates from the gut of boll worm (Helicoverpa armigera Hubner) infesting sweet sorghum (Sorghum bicolor L. Moench) / 
Rei Karlo A. Ramos. 
 -  2013. 
 - xiv, 131 leaves ;   28 cm. 
<br/><br/> Thesis (Master of Science in Biology)--Mariano Marcos State University--Graduate School, Laoag City. 
<br/><br/>Bibliography : 80-84.