TY  - BOOK
AU  - Wentworth,Edward N.
AU  - Gentry,E.R.
TI  - Progressive hog raising
AV  - SF395 .W4
PY  - 1922///
CY  - Chicago
PB  - Armour's bureau of agricultural research and economics
KW  - Swine
N1  - Frontispiece and plates printed on both sides
ER  -