@book{41960,
	title = {Morphology and the histological studies on the structural changes of gond, liver and kidney of clarias batrachus (linnaeus, 1758) / },
	publisher = {University of Dhaka, },
	year = {1997.},
	address = {Dhaka : },
	note = {Thesis (MS) -- Department of Zoology, University of Dhaka, 1993-1994.
}
}