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Couverture : Soils in our environment

Soils in our environment

Duane T. Gardiner, Raymond W. Miller

2008
Couverture : From soil conservation to better land husbandry

From soil conservation to better land husbandry

Jon Hellin

2005
Couverture : Soil management

Soil management

2011
Couverture : Soil Conservation-95-3

Soil Conservation-95-3

Norman Webster Hudson

1995