Quantification of ecological services for sustainable agriculture

John Holland, Philippe Jeanneret, Wopke van der Werf, Anna-Camilla Moonen, Jozsef Kiss, Maarten van Helden, Maria Luisa Paracchini, James Cresswell, Philippe Pointereau, Bart Heijne, Eve Veromann, Daniele Antichi, Martin Entling and Bálint Balázs