United States. Dept. of Agriculture & Stefferud, A. (1956). Animal diseases. U.S. Govt. Print. Off.
Citación estilo ChicagoUnited States. Dept. of Agriculture and Alfred Stefferud. Animal Diseases. Washington,: U.S. Govt. Print. Off, 1956.
Cita MLAUnited States. Dept. of Agriculture and Alfred Stefferud. Animal Diseases. U.S. Govt. Print. Off, 1956.
Warning: These citations may not always be 100% accurate.