Breadcrumb ... Home Faculty and Staff Directory Kathy Mathiason RST/CGT Seed Testing Laboratory Manager Email 605-688-6636 Mailing Address: Seed Technology Lab 124 Agronomy, Horticulture & Plant Science-Box 2100A University Station Brookings, SD 57007 Office Location: Young Brothers Seed Technology Laboratory Room 124 View Location Back to Directory Associated Areas Department of Agronomy, Horticulture and Plant Science SDSU Seed Testing Lab