Dr. Charles R. Hurburgh, Jr. Professor-in-Charge Ag & Biosystems Engineering
Phone: 515-294-8629 Fax: 515-294-6383
E-Mail: tatry@iastate.edu
Glen Rippke Laboratory and Service Manager
Phone: 515-294-5387 Fax: 515-294-6383
E-Mail: rippke@iastate.edu