Allen, Tim (John Timothy), 1953-
Beltsville, MD : U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultural Library, Animal Welfare Information Center, [2002]
2002
Allen, Tim (John Timothy), 1953-
Beltsville, MD : U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultural Library, Animal Welfare Information Center, [2002]
2002