Ecosystem action: CIAT’s ecosystem services strategic initiative - Quintero, Marcela; Sachet, Erwan; Wyckhuys, Kris A.G.; Cordingley, Justine E.; Kizito, Fred; Cruz García, Gisella S.; Winowiecki, Leigh Ann; Rajasekharan, Maya; Valbuena, Diego; Chirinda, Ngonidzashe (International Center for Tropical Agriculture, 2015)