@book{41986,
	title = {Population, ecology and food consumption rose-ringed parakeet, psittacula krameri borealis (Neumann) / },
	publisher = {University of Dhaka, },
	year = {1999.},
	address = {Dhaka : },
	note = {Thesis (MS) -- Department of Zoology, University of Dhaka, 1995-1996.

}
}