@book{4855,
	author = {Bir�o, P. and Hungary. and International Symposium on Trophic Relationships in Inland Waters :},
	title = {Trophic relationships in inland waters :},
	publisher = {Kluwer Academic Publishers,},
	year = {c1990.},
	address = {Dordrecht ;},
	note = {"Reprinted from Hydrobiologia, vol. 191 (1990).".}
}