000 00393nam a2200121Ia 4500
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040 _aKenya National Library Service
082 _a631.4967762 SOI
245 0 _aSoil and Water Conservation in Sub-saharan Africa Towards sustainable production by the rural poor
260 _aAmbsterdam
_b IFAD 1992.
650 _aSoil science
942 _cBK
999 _c248794
_d248794