na INLIS000000000002779 Ind 0010-1118002779 Pflege und restauration von heideflachen=Management and restoration of heathland VIS, F. Riem F. Riem Vis; W.H. Diemont Br.631.459VISp Repr. from : Zeitschrift fur vegetationstechnih, 8(1985): 19-22. 631.459 SOIL CONSERVATION HEATHLAND SOILS 40/Br/86