CARIS2007-11-122007-11-121973http://hdl.handle.net/10625/66The table of contents for this item can be shared with the requester. The requester may then choose one chapter, up to 10% of the item, as per the Fair Dealing provision of the Canadian Copyright Act1 digital file (444 p.)application/pdfenCENTRES DE RECHERCHERECHERCHE AGRICOLEPROJETS DE RECHERCHEAFRIQUE DE L'OUESTDirectory