125 Nearly every country, therefore, is faced with this fundamental problem: What can be done to reduce the disproportion in productive efficiency between agriculture on the one hand, and industry and services on the other; and to ensure that agricultural living standards approximate as closely as possible those enjoyed by city dwellers who draw their resources either from industry or from the services in which they are engaged? What can be done to persuade agricultural workers that, far from being inferior to other people, they have every opportunity of developing their personality through their work, and can look forward to the future with confidence?
Source: Mater et Magistra (Vatican.va)