Quaternary environmentsde M. A. J. WilliamsMateriasPaleoecologyGeology, stratigraphic, quaternaryStratigraphieEdiciones (1)Quaternary environments (1993)Edward Arnold · inglésMás obras de M. A. J. WilliamsTThe origins of the soils between the Blue and White Nile RivThe origins of the soils between the Blue and White Nile Rivers, Central Sudan, with some agricultural and climatological implications1976Interactions of desertification and climate1994AA Land between two NilesA Land between two Niles
TThe origins of the soils between the Blue and White Nile RivThe origins of the soils between the Blue and White Nile Rivers, Central Sudan, with some agricultural and climatological implications1976
