ARAUJO, C.S. and Back, N.(*), Modified Use of The Method QFD in the Development of Higher Quality Agricultural Machinery (In Portuguese). - Uso Modificado do Método QFD no Desenvolvimento de Máquinas Agrícolas de Alta Qualidade -, XXIII CONBEA - Brazilian Congress of Agricultural Engineering, 18 to 22 - 07 - 1994, Campinas, Brazil.