بحث متقدم
The barn-yard a manual of cattle, horse and sheep husbandry; or, How to breed and rear the various species of domestic animals: embracing directions for the breeding, rearing, and general management of horses, mules, cattle, sheep, swine and poultry; the general laws, parentage, and hereditary descent , applied to animals, and how breeds may be improved; how to insure the health of animals; and how to treat them for diseases without the use of drugs; with a chapter on bee-keeping.
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