TY - BOOK AU - CALEGAR, Geraldo M TI - Brazilian wheat policy : its costs benefits and effects on food consumption U1 - 338.173 110 981 C12B PY - 1988/// PB - Washington KW - WHEAT -- TRADE -- GOVERNMENT POLICY -- - BRAZIL KW - WHEAT -- - PRICES -- GOVERNMENT POLICY -- BRAZ KW - WHEAT -- TRADE -- GOVERNMENT POLICY -- - BRAZI ER -