Conserving land, protecting water - Bossio, Deborah A.; Critchley, W.; Geheb, Kim; Lynden, Godert van; Mati, Bancy M.; Bhushan, P.; Hellin, Jonathan; Jacks, G.; Kolff, A.; Nachtergaele, F.; Neely, Constance; Peden, Donald G.; et al. (2007)