Mark R. Manfredo
Morrison School of Agribusiness and Resource Management
Arizona State University, East
7001 E. Williams Field Road, Bldg. 20
Mesa, AZ 85212
phone: (480) 727-1040

Dwight R. Sanders
Agribusiness Economics, MC 4410
Southern Illinois University
Carbondale, IL 62901
phone: (618) 453-1711
fax: (618) 453-1708