000			00533nam a22001697a 4500
008			140219b xxu||||| |||| 00| 0 eng d
050			_aS217.S5 1989
245			_aIndigenous knowledge and technical change in a subsistence society: lessons from the Moru of Sudan _cRoger W.Sharland
260			_aNairobi _bREAP _c1989
300			_a27p.
600			_xRural development
610			_xSudan
611			_xAgricultural innovations
630			_xAgriculture,social aspects
650			_xAppropriate technology
942			_2lcc _cBK
999			_c158001 _d157961