00366    a2200109   4500020001800000082001600018245009500034260004300129300002500172650003200197650002700229  a9782831711157  a307.72bSUS  aSustainable livelihood enhancement and diversification (SLED) ba manual for practitioners  aColombo 07bIUCN Sri Lankac2008g2008  a[ii],85p.billc30cm  aSustainable diversification  aLivelihood enhancement