%0 Journal Article %T The Effectiveness of Calcium Cyanide in the Extermination of the Black Tail Prairie Dog, Cynomys Ludovicianus (ORD.) %A Wade, Otis %J Journal of Economic Entomology %V 17 %N 2 %P 339-342 %@ 0022-0493 %D 1924-04-01 %I Entomological Society of America %~ DeepDyve