The Inviolable Hills: The Ecology, Conservation and Regeneration of the British Uplands

acid acres agricultural Aldo Leopold animals balance beauty biological birds bogs Britain Britain's upland British uplands Brynach building Capability Brown causes Celtic century Cistercian compost conifers conservation countryside crops D. H. Lawrence deer disease earth ecological effect elements erosion example extract factors factory farming farm farmers feed fertilisers fertility flooding flowers forest forestry fruit garden grass grazing ground-water system growing H. J. Massingham herd Highlands hillside human humus industrial insects Keyline Lady Eve Balfour land landscape leached livestock living Living Soil manure Massingham Max Nicholson minerals moor moorland natural Nature's nutritional organic pastures peat pests pioneer plant ploughing problems realised reclamation regeneration reservoirs river rock Rolf Gardiner roots scheme Scottish sheep Sir Albert Howard slopes soil species stone Sylvia Crowe techniques tion trees upland areas valley vegetation Welsh whole wholefoods wild wild-life wind