Swine husbandry in Canada
Spencer, J.B.
Swine husbandry in Canada - Ottawa 1914 - 1-72 p. - Swine, Husbandry Ontario Department of Agriculture. Bulletin No. 17 .
Swine husbandry in Canada - Ottawa 1914 - 1-72 p. - Swine, Husbandry Ontario Department of Agriculture. Bulletin No. 17 .