TY - BOOK AU - Hennefrund, Helen E. TI - The soybean industry; a selected list of references on the economic aspects of the industry in the United States, 1900-1938 T2 - Agricultural economics bibliography U1 - 338.17334 PY - 1938/// CY - Washington PB - Bureau of Agricultural Economics KW - Soya KW - Aspectos económicos ER -