There are a number of careers in the environmental sector that can be obtained without a four-year college degree. ""Top Careers in Two Years: Food, Agriculture, and Natural Resources"" provides readers with an overview of various in-demand careers available in this field for those with an associate's degree, comparable certification, and work/life experience.Job profiles include: Agribusiness manager, Agricultural equipment technician, Dairy production manager, Environmentalist, Horticultural technician, Land use planner, Landscaper/grounds manager, Naturalist, Pollution control technician, and, Restaurant and food service manager.