AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Effects of crown decline on increment in Norway spruce (Picea abies (L.) Karst) in southern Sweden

1989

Bjoerkdahl, G. | Eriksson, H. (Swedish Univ. of Agricultural Sciences, Garpenberg (Sweden). Dep. of Forest Yield Research)

The Norwegian University Library of Life Sciences - Norway

The acidifying potential of atmospheric deposition in Canada

1989

Brydges, T.G. (Atmospheric Environment Service Environment Canada, Downsview, Ont. (Canada)) | Summers, P.W.

Wageningen University & Research - Netherlands