You are just thinking too much!
3,796 karma · joined September 12, 2010
I would like to add another one in the list, `bajra roti`, which is eaten in state of Rajasthan. It's made by millet flour[0].
[0] http://www.vegrecipesofindia.com/bajra-roti-bajra-bhakri/
What i thing by this the efficiency of the system is very low, but we can't say that this is not possible.