TY - BOOK AU - Huffman, Wallace H AU - Evenson, Robert E AU - Huffman, Wallace H AU - Evenson, Robert E ED - Yale University. Economic Growth Center TI - Supply and demand functions for multiproduct U.S. cash grain farms : biases caused by research and other policies T2 - Center paper U1 - F 338.160973 H 16347 PB - Yale Univ. Economic Growth Center KW - FUNCION DE DEMANDA KW - GRANOS KW - INVESTIGACION EN GRANJAS KW - ESTADOS UNIDOS KW - MODELOS ECONOMETRICOS KW - PRODUCCION AGROPECUARIA KW - CURVA DE DEMANDA N1 - Separata de: American J. of Agricultural Economics, v. 71, n. 3, 1989; Incluye bibliografía; Separata de: American J. of Agricultural Economics, v. 71, n. 3, 1989 ER -