TY - GEN T1 - Sustainable intensification : increasing productiivty in African food and agricultural systems A2 - Pretty, Jules N. A2 - Toulmin, Camilla. A2 - Williams, Stella B. LA - English PP - London, UK PB - Earthscan YR - 2011 UL - https://colectivo.uloyola.es/Record/ELB135924 OP - 289 NO - Articles from the special issue of the International Journal of Agricultural Sustainability, vol. 9, issue 1, 2011. CN - S472.A1 S87 2011 SN - 9781136529283 KW - Sustainable agriculture : Africa. KW - Agricultural systems : Africa. KW - Electronic books. ER -