أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
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Metals in stocked lake trout (Salvelinus namaycush) in lakes near Sudbury, Canada

1988

Bowlby, J.N. (Ontario Ministry of Natural Resources, Toronto (Canada). Fisheries Branch) | Gunn, J.M. | Liimatainen, V.A.

Wageningen University & Research - Netherlands

Aluminium sulphate solubility in acid forest soils in Denmark

1988

Gundersen, P. (Technical Univ. of Denmark, Lyngby (Denmark). Lab. of Environmental Sciences and Ecology) | Beier, C.

Wageningen University & Research - Netherlands



[Studies on the daily periodicity of intercellular concentration of ethylene in Norway spruce shoots]

1988

Schulte-Baukloh, C. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Fenner, R. | Ludewig, M. | Naumann, R. | Lalk, I. | Bigdon, M. | Doerffling, K.

ZB MED Nutrition. Environment. Agriculture - Germany

[Experiments with forest tree populations of Norway spruce and birch on the selection of the viability]

1988

Geburek, T. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Forstgenetik und Forstpflanzenzuechtung) | Scholz, F.

ZB MED Nutrition. Environment. Agriculture - Germany