AVILA, Antonio Flavio Dias; EVENSON, Robert. Total factor productivity growth in Brazilian agriculture and the role of agricultural research. Economia Aplicada, São Paulo, Brasil, v. 2, n. 2, p. 318–356, 1998. DOI: 10.11606/1413-8050/ea217763. Disponível em: https://revistas.usp.br/ecoa/article/view/217763.. Acesso em: 2 jun. 2024.