Livestock's long shadow : environmental issues and options 2006 Castel, Vincent | Gerber, Pierre | Haan, Cees de | Rosales, Mauricio | Steinfeld, Henning | Wassenaar, Tom |
World agriculture and the environment : a commodity-by-commodity guide to impacts and practices 2004 Clay, Jason |
Risk hasard damage : specification of criteria to assess environmental impact of genetically modified organisms 2004 Breckling, Broder | Verhoeven, Richard |
L'Union Européenne et les Alpes : actes de la conférence annuelle de la CIPRA 2001 Savier, Caroline | Fleury, Thomas | Mutterlein, Christophe |