CRUZ, Elmar Rodriguez da; EVENSON, Robert E. Technological spillovers in Southern Cone agriculture. Economia Aplicada, São Paulo, Brasil, v. 1, n. 4, p. 709–730, 1997. DOI: 10.11606/1413-8050/ea217641. Disponível em: https://journals.usp.br/ecoa/article/view/217641.. Acesso em: 22 jul. 2024.