MacMillan, J.Gudimu, G.Rugube, L.Guveya, E.2007-11-132007-08-312007-11-131991http://hdl.handle.net/10625/34328Text1 digital file (29 p.)Application/pdfenCOST BENEFIT ANALYSISSMALL FARMSAGRICULTURAL RESEARCHNATURAL RESOURCESTANZANIAZAMBIAZIMBABWEWorking paper : micro-computer ex ante small farm agricultural research benefit / cost analysis; Zimbabwe, Zambia, and TanzaniaWorking Paper