TY - GEN AU - NCM TI - Leaching and Runoff of Nitrogen from Agricultural Areas in the Nordic Countries - workshop on N-losses from agricultural areas SN - 91-9220-139-1 SN - 0906-3668 U1 - 363.731 PY - 1992/// CY - Copenhagen PB - NCM KW - Agriculture Forestry KW - NORDIC NITROGEN AGRICULTURAL LEACHING ENVIRONMENT ER -