Analise de precos de venda e de servicos de empreitada de tratores, Regiao Centro-Sul, Brasil, 1985-1986
[Prices of farm tractor and prices of tractor service taskwork, south-center region, Brazil, 1985-1986] [16th Brazilian Congress of Agricultural Engineering. Annals. v. 1]
- Sao Paulo, SP (Brasil): 1987.
16. Congresso Brasileiro de Engenharia Agricola. Anais. v. 1 Sao Paulo, SP (Brasil): 1987. p. 262-266 (BR8901280-AM)N20