[ 发表于: Pollution ]
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结果 41-50 的 181
Air pollution and acid rain
1988
Wellburn, Alan
National Agricultural Library - United States of America
Biological monitoring of environmental pollution
1988
Yasuno, Masayuki | 安野, 正之 | Whitton, B. A.
National Agricultural Library - United States of America
[A simple vitality index for Norway spruce [common spruce]]
1988
Muenster-Swendsen, M. (Copenhagen Univ. (Denmark). Inst. for Populationsbiologi)
Det Biovidenska belige Fakultets bibliotek - Denmark
[Agricultural meteorological research at the Danish Research Service for Soil and Plant Sciences]
1988
Hansen, J.G. (Statens Planteavlsforsoeg, Foulum (Denmark))
Det Biovidenska belige Fakultets bibliotek - Denmark
[Air pollution and insect attack on trees: correlations and perspectives]
1988
Kielberg, L. | Kristiansen, L.W. | Mikkelsen, T.N. | Riemer, J.
Det Biovidenska belige Fakultets bibliotek - Denmark
[Surveillance of the condition of Danish forests by colour infrared aerial photography and satellite pictures]
1988
Olesen, H.H.
Det Biovidenska belige Fakultets bibliotek - Denmark
[Soil processes in sandy areas]
1988
Nielsen, K.E. (Aarhus Univ. (Denmark). Geologisk Inst.)
Det Biovidenska belige Fakultets bibliotek - Denmark
[Sulfate binding minerals in the soil]
1988
Jensen, B.S. (Forskningscentret Risoe, Roskilde (Denmark). Kemiafdelingen)
Det Biovidenska belige Fakultets bibliotek - Denmark
[Dry deposition of elementary iodine and caesium lablelled particles in an area of Boserup Forest]
1988
Roed, J. (Forskningscentret Risoe, Roskilde (Denmark))
Det Biovidenska belige Fakultets bibliotek - Denmark
[The effect of nitrogen deposition on common spruce mycorrhiza]
1988
Goetzsche, H.F. | Soechting, U. (Copenhagen Univ. (Denmark). Inst. for Sporeplanter)
Det Biovidenska belige Fakultets bibliotek - Denmark
