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John Kirchhoff

JOHN KIRCHHOFF COMMENTSmore +
Q&A: Alison van Eenennaam, Cattle Genetics Expert By: John Kirchhoff 03/09 @ 12:00pm By: Gene Johnston  SF: Attacks on agriculture seem to grow weekly as well-funded activists…
The Colonoscopy By: John Kirchhoff 01/12 @ 8:13am The twin Pratt & Whitney turbo ramjet engines on the SR-71 Blackbird produce 34,000 pounds of…
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