by Wolf, H, Arenhovel, W, Behm, A, Franke, A, Kleinschmit, J, Rogge, M, Schneck, D, Schneck, V, Schulzke, R, Tabel, U
Published in Acta horticulturae (01.01.2000)

by Hengst, E, Arenhovel, W
Published in Sozialistische Forstwirtschaft (1984)