What can I make with barley flour if I don't have eggs?

The Book of Whole Grains, by Marlene Anne Bumgarner, has a collection of recipes using barley flour, including Fried Banana Cakes, Pie Crust, Sumerian Flat Bread, and Barley Bread, all eggless.

http://food52.com/recipes/11435-buttermilk-barley-bread make a loaf of bread

Check out recipes for pasta from southern Italy. Many use barley flour and don't include eggs.

It's really easy to make pancakes without eggs. Check out this recipe - but you can make them without the spices - and just have plain pancakes too: http://www.mrbreakfast.com/superdisplay.asp?recipeid=2408

They always turn out great!