PSU Campus-based Extension Specialists

Heather Karsten
Penn State Department of Crop and Soil Sciences
116 ASI Building
University Park, PA 16802-3504
814-863-3179
hdk3@psu.edu

Marvin Hall
Penn State Department of Crop and Soil Sciences
116 ASI Building
University Park, PA 16802-3504
814-863-1019
mhh2@psu.edu

Mary Barbercheck
Penn State Department of Entomology
501 ASI Building
University Park, PA 16802
814-863-2982