TY - BOOK AU - Helmberger, Peter G. AU - Chavas, Jean-Paul TI - The economics of agricultural prices SN - 0-13-372640-1 U1 - 338.13/HEL PY - 1996/// CY - New Jersey PB - Prentice Hall KW - Agricultural--Economic aspects KW - Agricultural prices KW - Production development KW - Economics ER -