TY - BOOK TI - The conversion to sustainable agriculture: principles, processes, and practices T2 - 2133 SN - 978-0-8493-1917-4 PY - 2010/// CY - London PB - CRC Press KW - AGRICULTURE/DURABILITE/MATIERE ORGANIQUE/PRODUCTION VEGETALE/AGRICULTURE TRADITIONNELLE/MEXIQUE/CUBA/UNION EUROPEENNE/AUSTRALIE/HISTOIRE ER -