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Resultados 201-210 de 219
[Studies on the influence of air pollution on the nutrient balance of forest trees]
1986
Seufert, G. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
ZB MED Nutrition. Environment. Agriculture - Germany
[Energy balance of differently damaged Norway spruce needles in the course of the year]
1986
Benz, T. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Hampp, R.
ZB MED Nutrition. Environment. Agriculture - Germany
Qualitative and quantitative dependence of the fructification of mycorrhizae fungi on artificial fertilization, immission and tree damage in spruce sites in the Black Forest
1986
Mueller, C. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Oberwinkler, F.
ZB MED Nutrition. Environment. Agriculture - Germany
Aspects of the chemical microcompartimentation in forest soils
1986
Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.))
ZB MED Nutrition. Environment. Agriculture - Germany
Proceedings of Seminar on Water and Air Pollution Control
1986
National Agricultural Library - United States of America
Acid deposition and related air pollution issues
1986
National Agricultural Library - United States of America
Nonpoint Source Pollution Issues Team report
1986
National Agricultural Library - United States of America
Strategies and advanced techniques for marine pollution studies
1986
Giam, C. S. | Dou, H. J.-M.
National Agricultural Library - United States of America
Removal of volatile organic chemicals from potable water
1986
National Agricultural Library - United States of America
Techniques for industrial pollution prevention
1986
Overcash, Michael R.
National Agricultural Library - United States of America
