PART 3
Social and
Environmental
Issues in
Agriculture
Introduction to Part 3:
Social and Environmental Issues in Agriculture 2
Unit 3.1:
The Development of U.S. Agriculture and the Food System 3
Unit 3.2:
Social Issues in Current U.S. Agriculture 31
Unit 3.3:
Environmental Issues in Modern Agriculture 53
Unit 3.4:
Sustainable Agriculture and Sustainable Food Systems 73