University of GuelphSmit, B.Waltner-Toews, D.Rapport, D.Wall, E.Wichert, G.2007-11-121998-04-012007-11-1219980-88955-489-7http://hdl.handle.net/10625/13367Project no. related to IDRC support could not be determinedText113 p.enSUSTAINABLE AGRICULTURETERRESTRIAL ECOSYSTEMSENVIRONMENTAL HEALTHMEDICAL CAREENVIRONMENTAL PROTECTIONNATURAL RESOURCESFOOD PRODUCTIONAGRICULTURAL RESEARCHBook