With an agriculture PhD, you could position yourself for careers in high levels, such as agriculture professors, CEOs or investors. Compared to a masters program in the field, this degree level focuses more on specializations in economics.
West Virginia University
Interdisciplinary programs in environmental and natural resource economics. Graduates are working with World Bank, US EPA, CH2MHILL consulting firm, Abt Associations, National Oceanic & Atmospheric Administration, California Environmental Defense Fund,...