. . "16239297"^^ . "The global food crisis : governance challenges and opportunities / Marc J. Cohen editor, 2009. - . - Amicus. - http://amicus.collectionscanada.gc.ca. - 2010-10-25"@fr . "2013-08-07"^^ . "2010-10-25" . "male" . . . . "Marc J. Cohen" . . . . "2013-08-07" . . . . "VIAF" . "Marc J." . "Cohen" . . . "Marc J. Cohen"@fr . "1952"^^ . . . "0000000084120739" .