@book{80609,
	author = {Islam, Mohd. Azizul and Zaman, M. Supervisor },
	title = {Studies on the nutrient status and plankton succession in four ponds of Rajshahi pisciculture hatchery /},
	publisher = {Department of Botany, University of Rajshahi,},
	year = {1998},
	address = {Rajshahi :}
}