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Scientific American 1926-12

ScientificAmerican1926-12.jpg Scientific American 1926-07ThumbnailsScientific American 1927-10Scientific American 1926-07ThumbnailsScientific American 1927-10Scientific American 1926-07ThumbnailsScientific American 1927-10Scientific American 1926-07ThumbnailsScientific American 1927-10

Recording results of scientific breeding. Modern farm management. Increased livestock quality, performance, yield.



Artist: Howard V. Brown

Source: Steve Kirch, collector, and creator of this website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner