Increase in efficiency of farmers and its effect on cities and industry; hybrid seed corn; problem of South and surplus people; poorer farmers and their children; genetic differences not great; possible to increase productivity and yet have greater insecurity; technology exalts the dominance of those already on top and makes more hopeless the position of those at the bottom of the pile; but machine should be servant and not master; 5 point program: 1. not policy of scarcity; 2. produce more; 3. don't depend on war; 4. not exports unless get paid; 5. don't condemn farm people to self-sufficing basis; we need ingenuity in social and economic field.