@book{2177,
	author = {illustrator . Modderman, Siert and  National co-operative council for agriculture and horticulture.},
	title = {Agricultural and Horticultural Co-operatives in The Netherlands},
	publisher = { Nationale coöperatieve raad voor land- en tuinbouw.;},
	year = {1991},
	address = { 	Den Haag : Nationale }
}