/ Barn Content for 澳门六合彩开奖结果走势图 en /news/keeping-cows-cool-less-water-and-energy <p>Innovative cooling technologies tested on dairy cows at the University of California, Davis, are addressing the long-standing challenge of keeping dairy cows cool in heat-stressed California.</p> September 06, 2017 - 1:34pm Katherine E Kerlin /news/keeping-cows-cool-less-water-and-energy