"Desarrollo económico y social Países en desarrollo." . . . . . . . . . "Seeds of change : the Green Revolution and development in the 1970's" . . . . . . . . "Seeds of change : the green revolution and development in the 1970's. Foreword by Eugene R. Black" . . . . . . . . . . . . . . . . . "Seeds of change the green revolution and development in the 1970-S.Foreword by eugene R.Black" . . "Seeds of change : The green revolution and development in the 1970's" . . . . . . . "Seeds of change; the green revolution and development in the 1970's" . . . . . "Seeds of change the green revolution and development in the 1970's"@en . . . . . "Seeds of change : the green revolution and development in the 1970's" . "Seeds of change : the green revolution and development in the 1970's"@en . . "Food Supply." . . "Desarrollo agrícola." . . "INNOVACIONES AGRICOLAS." . . "Innovaciones agrícolas." . "Groene revolutie." . . "REVOLUCION VERDE." . . "Revolución verde." . "Problème de la faim Aspect économique." . . . . "Agricultura Aspectos económicos." . . "Révolution verte." . . "Agriculture Aspect économique." . . "Alimentation." . . "Malnutrition Aspect économique." . . "Innovaciones tecnológicas." . . "Agriculture." . .