Vosti, Stephen A.; Witcover, Julie; Lipton, Michael - International Food Policy Research Institute (IFPRI) - 1994
human fertility. Little comprehensive research, however, has been done on the effects of those technologies themselves on … human fertility leaving unanswered the question of whether particular types of agricultural technologies were actually … agricultural change (from 1961 to 1981) and changes in human fertility (from 1971 to 1981) to assess the impact of the former on …