Eco microbiology of some swamps of the Rajshahi University campus-II: incidence of aeromonas hydrophila on Channa punctatus in association with aquatic molluscs - Rajshahi; Author; 2003 - 187 L. 30 cm. Subjects--Topical Terms: Fish culture-ponds: Dissertation, Academic Dewey Class. No.: T639.31 E17