[ 发表于: Pollution ]
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[Effects of liming on seepage water quality. - Results of the Hoegl forest project and from the Upper Palatinate region]
1989
Kreutzer, K. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Bodenkunde) | Schierl, R.
ZB MED Nutrition. Environment. Agriculture - Germany
[High moisture content of soils as important ecological factor on forest openings caused by air pollution effects]
1990
Herynek, J. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta)
ZB MED Nutrition. Environment. Agriculture - Germany
