Nang'ayo, F.L.O.2007-11-121991-04-012007-11-121990http://hdl.handle.net/10625/12137ThesisThesis (M.Sc.), University of Guelph, 1990Text1 digital file (109 p. : ill.)application/pdfenPESTS OF PLANTSPEST CONTROLINSECTSFORAGE CROPSLEGUMESSEEDSONTARIORESEARCH METHODSRESEARCH RESULTSBiology and control of trefoil seed chalcid, Bruchophagus platypterus (Hymenoptera: Eurytomidae) in OntarioThesis