Carl BernEmail: cjbern@iastate.eduPhone: 515-294-1270Title(s): University Professor Emeritus [A B E]Professor EmeritusOffice 2344 Elings605 Bissell Rd.Ames, IA 500111098Departments ABE Emeritus FacultyAgricultural and Biosystems EngineeringAffiliations EmeritusFaculty