[ 发表于: Pollution ]
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Inventory of forest vitality in Sweden
1986
Bengtson, G.
Det Biovidenska belige Fakultets bibliotek - Denmark
(Approval procedures for pesticides as an instrument for solving problems)
1993
Nolting, H.-G. (Biologische Bundesanstalt fuer Land- und Forstwirtschaft, Braunschweig (Germany). Fachgruppe fuer Chemische Mittelpruefung)
ZB MED Nutrition. Environment. Agriculture - Germany
