Oryokot, J.O.E.2007-11-131996-04-012007-11-131996http://hdl.handle.net/10625/16656ThesisThesis, University of Guelph, 1996Text1 digital file (154 p. : ill.)Application/pdfenPLANT DISEASESMAISPLANT BREEDINGSOIL CHEMISTRYSEEDSRESEARCH RESULTSModelling seedling emergence of pigweed populations in cornThesis