Researchers help dairy farmers cool cows more efficiently, use less water 0 17.05.2016 00:12 United Press International (UPI.com) Brooks HaysDAVIS, Calif., May 16 (UPI) -- A new study suggests low-flow sprinklers can keep dairy cows cool and happy while cutting water usage by nearly 75 percent. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа