00443nam a2200121Ia 450000500170000000800410001702000150005805000210007310000200009424501570011426000250027165000250029620251229183801.0251229s9999    xx            000 0 und d  a9966879269  aS 612.55 .E48P37  aKang'ara, J. N. 0aDryland applied research and extension project KARI regional centre Embu conference proceedingsb participatory dryland agricultural.... cJ. N Kang'ara  aNairobib KARIc1997  aDryland Agriculture.