Dr. Deborah Duffield
| Professor, Department of Biology
Office: Science Building 2 rm 235 Phone: (503) 725-4078 Fax: (503) 725-3888 Email: duffieldd@pdx.edu Mail: Portland State University Department of Biology PO Box 751 Portland, OR 97207-0751 | ![]() |
| Professor, Department of Biology
Office: Science Building 2 rm 235 Phone: (503) 725-4078 Fax: (503) 725-3888 Email: duffieldd@pdx.edu Mail: Portland State University Department of Biology PO Box 751 Portland, OR 97207-0751 | ![]() |