Some Population Characteristics of the Northern Yellowstone Bison Herd During the Winter Of 1988-1989Kevin Frey, Helga Ihsle Pac, Wildlife And Pa Montana Dept of Fish · First published 2018Open the Tome
Some population characteristics of the northern Yellowstone bison herd during the winter of 1988-1989Helga Ihsle Pac · First published 1991Open the Tome
Population ecology of mule deer with emphasis on potential impacts of gas and oil development along the east slope of the Rocky Mountains, northcentral MontanaHelga Ihsle Pac · First published 1982Open the Tome
