Aggarwal, V.D.2007-11-132007-11-131985http://hdl.handle.net/10625/20726PhotocopyDue to copyright restrictions, this item cannot be shared1 digital file (p. 335-340)application/pdfenWEEDSWEED CONTROLCOWPEASAFRICAAGRICULTURAL INFORMATIONMORPHOLOGYBook Chapter