[ نُشرت في: Pollution ]
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النتائج 141 - 150 من 219
Outlines of the results from the report: Acid deposition and forest decline in Central Europe: an appraisal of the Scandinavian situation
1986
Johnson, I.
Det Biovidenska belige Fakultets bibliotek - Denmark
Assessment of forest decline in Denmark
1986
Andersen, K.F.
Det Biovidenska belige Fakultets bibliotek - Denmark
Effects of ozone in Scots pine (Pinus sylvestris and Norway spruce (Picea abies)): a presentation of a new Swedish project
1986
Skaerby, L.
Det Biovidenska belige Fakultets bibliotek - Denmark
Statement of the problems: biological effects
1986
Mortensen, L.
Det Biovidenska belige Fakultets bibliotek - Denmark
Wood from trees felled in damaged forest areas: wood quality and conversion possibilities
1986
Splawa-Neyman, S. | Strykowski, W. (Wood Technology Inst., Poznam (Poland))
Food and Agriculture Organization of the United Nations - Italy
Rate of transition of stands from one damage class to another
1986
Becker, M. (Freiburg Univ. (Germany, F.R.). Inst. fuer Forstpolitik und Raumordnung) | Voss, A. | Zanetti, M.
Food and Agriculture Organization of the United Nations - Italy
Lal's commentaries on water & air pollution laws | Commentaries on water & air pollution laws | Lal's commentaries on water and air pollution laws | Commentaries on water & air pollution | Commentaries on water and air pollution
1986
Nathuni Lal, | Asthana, K. B. | Gadi, S. K. | Ghosh, Srikanta
National Agricultural Library - United States of America
Impacts of air pollution on national park units
1986
National Agricultural Library - United States of America
Arctic water pollution research
1986
Bridgeo, W. A. | Eisenhauer, H. R.
National Agricultural Library - United States of America
[Results of studies conducted in the forest damage areas of North Rhein-Westphalia]
1986
Radermacher, L.
ZB MED Nutrition. Environment. Agriculture - Germany
