The top 100 questions of importance to the future of global agriculture by Pretty, J, Sutherland, W, Ashby, J, Auburn, J, Baulcombe, D, Bell, M, Bentley, J, Bickersteth, S, Brown, K, Burke, J, Campbell, H, Chen, K, Crowley, E, Crute, I, Dobbelaere, D, Edwards-Jones, G, Funes-Monzote, F, Godfray, C, Griffon, M, Gypmantisiri, P, Haddad, L, Halavatau, S, Herren, H, Holderness, M, Izac, A