TY  - BOOK
AU  - Stefferud Alfred
AU  -  Benson Ezra Taft
AU  - United States Agriculture (Department of )
ED  - United States Agriculture (Department of )
TI  - Yearbook of agriculture 1956 :  Animal diseases
T2  - yearbook of agriculture, 1956
U1  - MK:4, J6 
PY  - 1956///
CY  - Washington
PB  - Department of agriculture     
KW  - INDUSTRIAL ARTS
ER  -