Grass Feed If You Have Little Room To Let Your Chickens Graze On Thier Own, Is Clipped Grass Enough For Feed?

If you have little room to let your chickens graze on thier own, is clipped grass enough for feed? - grass feed

If you raise chickens, but have no place to allow discontinuation admit garden can waste? or is it enough? I want answers to the feeding of grass, please processed foods, others do not.