R. Carl

发表

PregCard study: assessing the impact of routine management strategies on reproductive performance of beef herds in the upper Great Plains

C. Dahlen, Dahlen, Charles, 2015, The Bovine Practitioner.

A summary of reproductive success and mortality in a disturbed ferruginous hawk (Buteo regalis) population in northcentral Montana, 1990-1992

V. Horn, R. Carl, 1993 .