/ Poultry Laws Content for 不良研究所 en /news/backyard-chickens-need-more-regulation-if-birds-and-people-are-going-be-safe-uc-davis-study <p>Historically, keeping backyard chickens was a response to economic hardship 鈥� whether it was in the Depression or during wartime food rationing.</p> March 01, 2018 - 4:29pm Karen Michele Nikos /news/backyard-chickens-need-more-regulation-if-birds-and-people-are-going-be-safe-uc-davis-study