Surveillance of the Bison Control Area January-April 1994 Summary Wildlife Manuscript Report 82. Williamson, K., C.C. Gates and A. Illasiak. 1995. Surveillance of the Bison Control Area January-April 1994. 49 pp. Current Resource Surveillance of the Bison Control Area January-April 1994 PDF • 2.15MB • Issued May 20, 2017 Download Surveillance of the Bison Control Area January-April 1994