@inbook{ed4a2443d8644856bda466da3ab856ad,
title = "Food security and ecosystem services in a changing world: it is time for agroecology (abstract van keynote lecture)",
author = "P.A. Tittonell",
note = "abstract te groot voor abstract veld (KL); 1st International Symposium on Agroecology for Food Security and Nutrition, Rome, Italy ; Conference date: 18-09-2014 Through 19-09-2014",
year = "2014",
language = "English",
pages = "5",
booktitle = "Abstracts for the International Symposium on Agroecology for Food Security and Nutrition",
publisher = "FAO",
}