00356nam a2200109Ia 450000500170000000800410001705000170005810000260007524500900010126000370019165000180022820251229180148.0251229s9999    xx            000 0 und d  aS 603.5 .L45  aLelgut, David Kipyego 0aEffect of intercropping and weeding frequency on yield of beanscDavid Kipyego Lelgut  aNjorob Egerton Universityc2001  aIntercropping