00464nam a2200109Ia 450000500170000000800410001705000190005810000250007724501920010226000370029465000230033120251229175705.0251229s9999    xx            000 0 und d  aS 626.3 .K4W36  aWambua, Raphael Muli 0aDetermination of spatially distributed event-based runoff, sediment yied and soil erosion within river catchmentsb a case study of upper Njoro river catchment, KenyacRaphael Muli Wambua  aNjorob Egerton Universityc2008  aSoil Erosion-Kenya