TY - BOOK AU - H . Winfried E. TI - Problems of soil conservation: Study on the effects of global and local impacts on soils SN - 9287116288 AV - S623 .B58 1988 PY - 1988/// CY - Strasbourg ,Europe . PB - Steering Comittee for the Conservation and Management of the Environment and Natural Habitats KW - Agriculture N1 - 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 infrustructural development ER -