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Planches 13 to 18 |
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Evolutions and weaknesses |
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Changing agricultural landscapes |
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Evolution of the bocage from 1955 to 1991 |
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An example of disappearance or thinning-out : the plateau, a place of contrast |
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Recent evolution in planting |
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Evolution in planting : four possible cases |
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Forestation : a solution or an danger for the slopes ? |
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Evolution in agricultural habits : towards specialisation ? |