@book{83635,
	author = {Naz, Sabrina and Zaman, M., Supervisor },
	title = {Studies on the Limnological Characteristics and Trophic Status of Pisciculture Ponds in Rajshahi /},
	publisher = {Department of Botany, University of Rajshahi,},
	year = {1999},
	address = {Rajshahi :}
}