by Hoeher G.C, Jahn G, Schoepffer H, Otto H.J
Published in Aus dem Walde (Germany). no. 45 (1992)

by Schoepffer H
Published in Forst und Holz (1991)

by Schoepffer, H
Published in Forst und Holz (Germany, F.R.) (1991)

by Schoepffer H
Published in Allgemeine Forstzeitschrift (1987)

by Schoepffer, H
Published in Allgemeine Forstzeitschrift (Germany, F.R.) (1987)

by Schoepffer, H
Published in Mitteilungen (1973)

by Hoeher, G.C, Jahn, G, Schoepffer, H, Otto, H.J
Published in Aus dem Walde (Germany) (1992)