Problems of soil conservation :
H . Winfried E. 1988
Problems of soil conservation : Study on the effects of global and local impacts on soils / Winfred E.H.Blum. - Strasbourg ,Europe . Steering Comittee for the Conservation and Management of the Environment and Natural Habitats c 1988. - 62p . : ill . - Nature and Environment Series No 39 .
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
9287116288
Agriculture--Agriculture
S623 / .B58 1988
Problems of soil conservation : Study on the effects of global and local impacts on soils / Winfred E.H.Blum. - Strasbourg ,Europe . Steering Comittee for the Conservation and Management of the Environment and Natural Habitats c 1988. - 62p . : ill . - Nature and Environment Series No 39 .
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
9287116288
Agriculture--Agriculture
S623 / .B58 1988