Blum, W. E. H. (1988). Problems of soil conservations: Study on the effects of global and local impacts on soils, with special reference to soil erosion, soil acidification, soil pollution by heavy metals and soil over-consumption through infrastructural development. Council of Europe.
Chicago-Zitierstil (17. Ausg.)Blum, Winfried E. H. Problems of Soil Conservations: Study on the Effects of Global and Local Impacts on Soils, with Special Reference to Soil Erosion, Soil Acidification, Soil Pollution by Heavy Metals and Soil Over-consumption Through Infrastructural Development. Strasbourg: Council of Europe, 1988.
MLA-Zitierstil (9. Ausg.)Blum, Winfried E. H. Problems of Soil Conservations: Study on the Effects of Global and Local Impacts on Soils, with Special Reference to Soil Erosion, Soil Acidification, Soil Pollution by Heavy Metals and Soil Over-consumption Through Infrastructural Development. Council of Europe, 1988.