00391nam a2200133Ia 4500 20251229124721.0 251229s9999 xx 000 0 und d GB 611 .D68 Dregne, H. E. Desertification of arid lands Dersetification of arid lands H. E Dregne Churchil Harwood Academic pub. 1983 Desertification VID 438721 438721 0 0 0 0 FASS FASS VID 2025-12-29 1200.00 0 GB 611 D68 028601 2025-12-29 12:47:21 2025-12-29 VID