Pengue, Walter ; Gemmill Herren, Barbara ; Balázs, Bálint... Pengue, Walter., Gemmill Herren, Barbara and et al. (2018). 'Eco-agri-food systems': today's realities and tomorrow's challenges. En The Economics of Ecosystems and Biodiversity (TEEB) (2018). TEEB for Agriculture & Food: Scientific and Economic Foundations. Geneva: UN Environment. ISBN: 978-92-807-3702-8.
,
2018