International Institute of Biological Control. Kenya StationAllard, G.B.2007-11-121991-04-012007-11-121990http://hdl.handle.net/10625/11001Text1 digital file (28 p.)Application/pdfenPEST CONTROLPESTS OF PLANTSROOT CROPSPLANT DISEASESPLANT BREEDINGBIOLOGICAL CONTROLPROGRESS REPORTSIntegrated control of arthropod pests of root crops : Nov. 1988-Dec. 1989; mid-term reportIDRC Final Report