TY - RPRT TI - Incidence of Shope's rabbit fibroma in cottontails at the Patuxent Research Refuge AU - C. M. Herman AU - L. Kilham AU - O. Warbach PY - 1956 DO - 10.2307/3797254 UR - https://pubs.usgs.gov/publication/5220592 ID - 5220592 ER -