@book{235875,
	author = {Grisdale-Helland, B. and Helland, S. J.},
	title = {Problems associated with the present use of menadione sodium bisulfite and vitamin A in diets for Atlantic salmon},
	note = {Grisdale-Helland, B.-AKVAFORSK (Institute of Aquacuture Research), 6600 Sunndalsora, Norway}
}