00385     2200085   4500082001000000245014500010260011300155300001000268504002100278  a333.710aInitiative for southern Africa:borganisation and natural resource management research and training works/cby M.L. Kyomo and D.R. Martella.  aGaborone:bSouthern African centre for cooperation in agricultural research, natural resources and trainning  a19 p.  aincl. references