POLYCHLORINATED DIBENZO-P-DIOXINS, DIBENZOFURANS, AND COPLANAR PCBS IN SILAGE CORN GROWN IN A FULL-SCALE PRODUCTION FIELD-CHANGES IN CONCENTRATION DURING GROWTH STAGE, CHANGES OVER THREE YEARS, AND CHANGES DURING SILAGE FERMENTATION Publication Attachment: 02-269.pdf Authors: Uegaki, Ryuichi, Kurokawa, Shunji, Yoshimura, Yoshinori, Cai, Yimin, Fujita, Yasuhito, Eun, Heesoo, Seike, Nobuyasu, Kuwahara, Masahiko, Ueji, Masako Year: 2002