TY - GEN AU - Helming, Katharina AU - Wiggering, Hubert TI - Sustainable development of multifunctional landscapes SN - 3540000089 U1 - 333.7 PY - 2003/// CY - Berlin PB - Springer-Verlag KW - Sustanable forestry KW - Card use KW - Landscape protection KW - Sustainable development KW - Sustanable agriculture ER -