@book{6966,
	author = {Wuyts-Fivawo, Anna.},
	title = {Management of intergroup linkages for agricultural technology systems},
	publisher = {Servicio Internacional para la Investigación Agrícola Nacional,},
	year = {1992},
	series = {International Service for National Agricultural Research. Linkages discussion paper},
	address = {The Hague :}
}