Books by Spencer, J. B.
Total count: 9
Sheep husbandry in CanadaMinister of Agriculture1908-01-01
Beef raising in CanadaDept. of Agriculture1910-01-01
Sheep husbandry in Canada2d ed.Published by order of the minister of agriculture1912-01-01
The maple sugar industry in CanadaGovernment printing bureau1913-01-01
Swine husbandry in CanadaPublished by direction of ... minister of agriculture1914-01-01
The production of bacon for the British marketDept. of Agriculture1994-01-01
L' élevage des porcs au CanadaMinistère de l'agriculture1997-01-01