TY - BOOK AU - Calegan, Geraldo M. AU - Schun, G. Edward. TI - The brazilian wheat policy: : its costs, benefits, and effects on food consumption T2 - Research report PY - 1988/// CY - Whashington, D. C. PB - International Food Policy Research Institute KW - Trigo KW - Aspectos económicos KW - Brasil KW - Costos de producción ER -