The metal turnstiles grind open and 24 humped beasts begin their parade from the milking pen into the sprawling Al Ain desert. Moments later, a second herd takes its place, and so it continues until every last camel has been milked and the march starts once again.  The milking process at Al Ain Farms camel dairy is a well-oiled machine. Impatient hoofing aside, the resident beasts know the drill, and so they should, with each