Hershey, Dan. The critter control handbook : pro secrets for stopping sneaky squirrels & other crafty critters in their tracks / Dan "the critter man" Hershey. - Stillwater, MN : Voyageur Press, 2002. - 176 p. : ill. ; 26 cm. ISBN: 0896585883 Subjects--Topical Terms: Ground squirrels--ControlWildlife pests--Control LC Class. No.: SB994.S67 Dewey Class. No.: 632/.6