Fowl pox vaccination by the stick method
Black, L.M.
Fowl pox vaccination by the stick method - New Brunswick 1934 - 1-7 p. - New Jersey Agricultural Expriment Station. Extension Bulletin No. 120 .
Fowl pox vaccination by the stick method - New Brunswick 1934 - 1-7 p. - New Jersey Agricultural Expriment Station. Extension Bulletin No. 120 .