Aguiar, D.R.D. de Formacao de precos na industria brasileira de soja - 1982/1989 Price formation in the brazilian soybean industry - 1982/1989 - Piracicaba, SP (Brasil): 1990. - 140 p. Summaries (Eng, Por); 36 tables; 8 illus.; 39 ref. Subjects--Topical Terms: SOJAINDUSTRIAPRECOANALISE ECONOMICA