Authors: LETTL A HYSEK J

Citation: A. Lettl et J. Hysek, SOIL MICROFLORA IN AN AREA WHERE SPRUCE (PICEA-ABIES) WAS KILLED BY SO2 EMISSIONS AND WAS SUCCEEDED BY BIRCH (BETULA-PENDULA) AND MOUNTAIN ASH (SORBUS-AUCUPARIA), Ecological engineering, 3(1), 1994, pp. 27-37