Working Document Series Open Access The Role of Academy in Relation to the Agricultural Research Development in Parana State, Brazil Signorelli Farias Gonçalo · R.X. Nilceu Nazareno Compared to the American system, where agricultural research, extension and education are offered by the same institutions, the Universities in Brazil in these fields are organised differently. At federal level higher education and researc… RUF-32408 2012 CC BY 4.0 16 May 2014