[ Опубликовано в: Pollution ]
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Результаты 141-150 из 218
Ongoing and planned studies on air pollution and forests in Norway
1986
Horntvedt, R.
Det Biovidenska belige Fakultets bibliotek - Denmark
Air pollution and forests: Research in Finland
1986
Paavilainen, E.
Det Biovidenska belige Fakultets bibliotek - Denmark
Statement of the problems: biological effects
1986
Mortensen, L.
Det Biovidenska belige Fakultets bibliotek - Denmark
Ongoing and planned studies on air pollution and forests in Denmark
1986
Holstener-Joergensen, H.
Det Biovidenska belige Fakultets bibliotek - Denmark
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
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
Arctic water pollution research
1986
Bridgeo, W. A. | Eisenhauer, H. R.
National Agricultural Library - United States of America
Agricultural nonpoint source pollution
1986
Giorgini, Aldo | Zingales, Franco
National Agricultural Library - United States of America
Impacts of air pollution on national park units
1986
National Agricultural Library - United States of America
