AGRIS - Système international des sciences et technologies agricoles

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Monitoring of forest vitality in Norway

1989

Venn, K. | Holen, C.O. (Norsk Institutt for Skogforskning, Aas (Norway). Avd. for Skogoekologi) | Loevseth, T. (Norsk Inst. for Jord- og Skogkartlegging, Aas (Norway))

The Norwegian University Library of Life Sciences - Norway

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




Effects of long term exposure of ozone on ultrastructure and net photosynthesis of Norway spruce

1989

Sutinen, S. | Wallin, G. | Sellden, G. (Goeteborg Univ. (Sweden). Dep. of Plant Physiology) | Skaerby, L. (Swedish Environmental Research Institute, Goeteborg (Sweden))

The Norwegian University Library of Life Sciences - Norway

Comparisions of forest soils in relation to acid precipitation in Central Norway, South Norway and Schwarzwald in West Germany

1989

Aune, E.I. (Vitenskapsmuseet, Trondheim (Norway). Botanisk Inst.) | Dahl, E. (Norges Landbrukshoegskole, Aas (Norway). Botanisk Inst.) | Loees, A.K. (Stiftelsen for Oekologisk Landbruk, Tingvoll (Norway))

The Norwegian University Library of Life Sciences - Norway

Surface water pollution and its control

1989

Ellis, K. V. | White, G. | Warn, A. E.

National Agricultural Library - United States of America

Handbook of limnology & water pollution | Handbook of limnology and water pollution

1989

Das, S. M. (Shailendra Mohan)

National Agricultural Library - United States of America