AGRIS — международная информационная система по сельскохозяйственным наукам и технологиям

[ Опубликовано в: Pollution ]
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Air pollution and the forests of developing and rapidly industrializing regions

2000

Innes, John L. | Haron, A. H (Abu Hassan)

National Agricultural Library - United States of America

Air pollution and the forests of developing and rapidly industrializing regions

2000

Innes, John L. | Haron, A. H (Abu Hassan)

National Agricultural Library - United States of America

Forests in Virumaa

2000

Ratas, R. (Estonian Agricultural Univ., Tartu (Estonia). Inst. of Environment Protection) | Ratas, J. (Tallinn Technical University, Tallinn (Estonia))

Estonian University of Life Sciences Library - Estonia

On the geochemistry of soil humus horizon in North-East Estonia

2000

Petersell, V. | Mottus, V. (Geological Survey of Estonia, Tallinn (Estonia))

Estonian University of Life Sciences Library - Estonia

Defoliation of conifers in the North Estonian industrial region

2000

Ots, K. | Rauk, J. (Estonian Agricultural Univ., Tartu (Estonia). Forest Research Inst.)

Estonian University of Life Sciences Library - Estonia

Content of pigments in the needles of Norway spruce and Scots pine in an area of cement production

2000

Mandre, M. | korsjukov, R. (Estonian Agricultural Univ., Tartu (Estonia). Forest Research Inst.)

Estonian University of Life Sciences Library - Estonia