00347nam a2200145Ia 4500003000900000008004100009020001400050041001200064082001700076100001700093245002700110250000900137260004700146300000800193IQ-KOUCL260826s9999||||xx |||||||||||||| ||und||  a792338855  aEnglish  a631.4 B 8627  aB. Buerkert  0aWind Erosion in Niger   aed 1  bKluwer Academic publishers aLondon c1996  a255