The use of informal seed producer groups for diffusing root-rot resistant varieties during periods of acute stress

2026-06-27http://hdl.handle.net/123456789/83885Open Accesssocial unrestemergency reliefseedqualityvarietiesroot rotsdisease resistancemarketing channelsphaseolus vulgarisconflictos socialesayuda de emergenciasemillascalidadvariedadespodredumbre de la raízresistencia a la enfermedadcorrientes de mercadeoThe use of informal seed producer groups for diffusing root-rot resistant varieties during periods of acute stressBook Chapter