أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
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[Monitoring forest dieback in Belgium [pollution, acid rain]]

1985

Laitat, E. (Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Departement de Biologie Vegetale) | Impens, R.

Institut national de la recherche agronomique - France

[The Vosges forests are dying: which hypothesis should be considered to which extent [pollution agents, acid rain, drought, France, mountain]]

1985

Bonneau, M. (Institut National de la Recherche Agronomique, Seichamps (France). Centre de Nancy, Station de Recherches sur les Sols Forestiers et la Fertilisation)

Institut national de la recherche agronomique - France