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Зараз показуються 201-210 з 1285

fiscal policy; environmental taxes; transport taxes; energy taxes; environment. (1)
food quality, quality index, methods of food research. (1)
food quality, quality indicator, food research methods. (1)
forest conservation, nature reserve fund, forest ecosystem, forestry measures, aboriginal breeds. (1)
fragmentation, landscape, land use changes, Poland (1)
future teachers, vocational training, vocational readiness, environmental education. (1)
geoeducation, reclamation, post-mining areas (1)
geographical local history, informal education, intersectoral interaction, sustainable development (1)
global problems of mankind, environment, ecological education, sustainable development of society (1)
gospodarka wodno-ściekowa, Karpaty, biogeny, jakość wody, monitoring (1)